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23344353012 = 22317210365353
BaseRepresentation
bin10101101111011011…
…101000111011110100
32020020220112000010010
4111233123220323310
5340302123244022
614420234300220
71454331504141
oct255733507364
966226460103
1023344353012
11999a307a32
124635b87670
132280518c46
1411b65293c8
1591968050c
hex56f6e8ef4

23344353012 has 72 divisors (see below), whose sum is σ = 58425430336. Its totient is φ = 7252503552.

The previous prime is 23344352959. The next prime is 23344353037. The reversal of 23344353012 is 21035344332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324528 + ... + 389880.

Almost surely, 223344353012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23344353012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29212715168).

23344353012 is an abundant number, since it is smaller than the sum of its proper divisors (35081077324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23344353012 is a wasteful number, since it uses less digits than its factorization.

23344353012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65497 (or 65478 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 23344353012 its reverse (21035344332), we get a palindrome (44379697344).

The spelling of 23344353012 in words is "twenty-three billion, three hundred forty-four million, three hundred fifty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 103 204 206 289 309 412 578 618 867 1156 1236 1734 1751 3468 3502 5253 7004 10506 21012 29767 59534 65353 89301 119068 130706 178602 196059 261412 357204 392118 784236 1111001 2222002 3333003 4444004 6666006 6731359 13332012 13462718 18887017 20194077 26925436 37774034 40388154 56661051 75548068 80776308 113322102 114433103 226644204 228866206 343299309 457732412 686598618 1373197236 1945362751 3890725502 5836088253 7781451004 11672176506 23344353012