23243521035 has 32 divisors (see below), whose sum is σ = 42509187072. Its totient is φ = 10623922560.

The previous prime is 23243521003. The next prime is 23243521039. The reversal of 23243521035 is 53012534232.

It is not a de Polignac number, because 23243521035 - 2⁵ = 23243521003 is a prime.

It is a super-2 number, since 2×23243521035² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23243520993 and 23243521011.

It is not an unprimeable number, because it can be changed into a prime (23243521039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 849742 + ... + 876668.

It is an arithmetic number, because the mean of its divisors is an integer number (1328412096).

Almost surely, 2^23243521035 is an apocalyptic number.

23243521035 is a deficient number, since it is larger than the sum of its proper divisors (19265666037).

23243521035 is a wasteful number, since it uses less digits than its factorization.

23243521035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35163.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 23243521035 in words is "twenty-three billion, two hundred forty-three million, five hundred twenty-one thousand, thirty-five".