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23343230001 = 3721312215191
BaseRepresentation
bin10101101111010111…
…010110110000110001
32020020211101221122010
4111233113112300301
5340301331330001
614420154233133
71454316116100
oct255727266061
966224357563
1023343230001
119999710223
1246357257a9
132280214a40
1411b6316037
1591950c8d6
hex56f5d6c31

23343230001 has 24 divisors (see below), whose sum is σ = 38990892864. Its totient is φ = 12312911520.

The previous prime is 23343229951. The next prime is 23343230017. The reversal of 23343230001 is 10003234332.

It is not a de Polignac number, because 23343230001 - 29 = 23343229489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23343230001.

It is not an unprimeable number, because it can be changed into a prime (23343235001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6105685 + ... + 6109506.

It is an arithmetic number, because the mean of its divisors is an integer number (1624620536).

Almost surely, 223343230001 is an apocalyptic number.

23343230001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23343230001 is a deficient number, since it is larger than the sum of its proper divisors (15647662863).

23343230001 is a wasteful number, since it uses less digits than its factorization.

23343230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215221 (or 12215214 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23343230001 its reverse (10003234332), we get a palindrome (33346464333).

The spelling of 23343230001 in words is "twenty-three billion, three hundred forty-three million, two hundred thirty thousand, one".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 12215191 36645573 85506337 158797483 256519011 476392449 598544359 1111582381 1795633077 3334747143 7781076667 23343230001