23431546011 has 8 divisors (see below), whose sum is σ = 31358203920. Its totient is φ = 15562959392.

The previous prime is 23431546007. The next prime is 23431546031. The reversal of 23431546011 is 11064513432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23431546011 - 2² = 23431546007 is a prime.

It is a super-2 number, since 2×23431546011² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23431546011.

It is not an unprimeable number, because it can be changed into a prime (23431546031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14516880 + ... + 14518493.

It is an arithmetic number, because the mean of its divisors is an integer number (3919775490).

Almost surely, 2^23431546011 is an apocalyptic number.

23431546011 is a deficient number, since it is larger than the sum of its proper divisors (7926657909).

23431546011 is a wasteful number, since it uses less digits than its factorization.

23431546011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29035645.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 23431546011 in words is "twenty-three billion, four hundred thirty-one million, five hundred forty-six thousand, eleven".