23063431064 has 8 divisors (see below), whose sum is σ = 43243933260. Its totient is φ = 11531715528.

The previous prime is 23063431037. The next prime is 23063431073. The reversal of 23063431064 is 46013436032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23063431064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441464434 + ... + 1441464449.

Almost surely, 2^23063431064 is an apocalyptic number.

It is an amenable number.

23063431064 is a deficient number, since it is larger than the sum of its proper divisors (20180502196).

23063431064 is a wasteful number, since it uses less digits than its factorization.

23063431064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882928889 (or 2882928885 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 23063431064 its reverse (46013436032), we get a palindrome (69076867096).

The spelling of 23063431064 in words is "twenty-three billion, sixty-three million, four hundred thirty-one thousand, sixty-four".