23310001012 has 12 divisors (see below), whose sum is σ = 40793842180. Its totient is φ = 11654617536.

The previous prime is 23310001003. The next prime is 23310001049. The reversal of 23310001012 is 21010001332.

It can be written as a sum of positive squares in 2 ways, for example, as 6077137936 + 17232863076 = 77956^2 + 131274^2 .

It is a super-2 number, since 2×23310001012² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23310000983 and 23310001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75064 + ... + 228592.

Almost surely, 2^23310001012 is an apocalyptic number.

It is an amenable number.

23310001012 is a deficient number, since it is larger than the sum of its proper divisors (17483841168).

23310001012 is a wasteful number, since it uses less digits than its factorization.

23310001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191490 (or 191488 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23310001012 its reverse (21010001332), we get a palindrome (44320002344).

The spelling of 23310001012 in words is "twenty-three billion, three hundred ten million, one thousand, twelve".