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23231342312 = 239439307651
BaseRepresentation
bin10101101000101100…
…100010011011101000
32012222000212110120122
4111220230202123220
5340034210423222
614401120142412
71451460102653
oct255054423350
965860773518
1023231342312
11994153a362
124604167a08
132262c9b3c9
1411a550c89a
1590e7aaa42
hex568b226e8

23231342312 has 16 divisors (see below), whose sum is σ = 43563523200. Its totient is φ = 11614402800.

The previous prime is 23231342293. The next prime is 23231342357. The reversal of 23231342312 is 21324313232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78314 + ... + 229337.

It is an arithmetic number, because the mean of its divisors is an integer number (2722720200).

Almost surely, 223231342312 is an apocalyptic number.

It is an amenable number.

23231342312 is a deficient number, since it is larger than the sum of its proper divisors (20332180888).

23231342312 is a wasteful number, since it uses less digits than its factorization.

23231342312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317096 (or 317092 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 23231342312 its reverse (21324313232), we get a palindrome (44555655544).

It can be divided in two parts, 232313 and 42312, that added together give a cube (274625 = 653).

The spelling of 23231342312 in words is "twenty-three billion, two hundred thirty-one million, three hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 9439 18878 37756 75512 307651 615302 1230604 2461208 2903917789 5807835578 11615671156 23231342312