23231064081 has 8 divisors (see below), whose sum is σ = 30982052160. Its totient is φ = 15483726032.

The previous prime is 23231064037. The next prime is 23231064083. The reversal of 23231064081 is 18046013232.

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 23231064081 - 2¹¹ = 23231062033 is a prime.

It is a super-2 number, since 2×23231064081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23231064083) 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, 897621 + ... + 923138.

It is an arithmetic number, because the mean of its divisors is an integer number (3872756520).

Almost surely, 2^23231064081 is an apocalyptic number.

It is an amenable number.

23231064081 is a deficient number, since it is larger than the sum of its proper divisors (7750988079).

23231064081 is a wasteful number, since it uses less digits than its factorization.

23231064081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825015.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 23231064081 in words is "twenty-three billion, two hundred thirty-one million, sixty-four thousand, eighty-one".