23130002213012 has 24 divisors (see below), whose sum is σ = 40651756045992. Its totient is φ = 11515216064000.

The previous prime is 23130002212951. The next prime is 23130002213093. The reversal of 23130002213012 is 21031220003132.

It can be written as a sum of positive squares in 4 ways, for example, as 6638898479236 + 16491103733776 = 2576606^2 + 4060924^2 .

It is a super-2 number, since 2×23130002213012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117371762 + ... + 117568662.

It is an arithmetic number, because the mean of its divisors is an integer number (1693823168583).

Almost surely, 2^{23130002213012} is an apocalyptic number.

It is an amenable number.

23130002213012 is a deficient number, since it is larger than the sum of its proper divisors (17521753832980).

23130002213012 is a wasteful number, since it uses less digits than its factorization.

23130002213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323179 (or 323177 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23130002213012 its reverse (21031220003132), we get a palindrome (44161222216144).

The spelling of 23130002213012 in words is "twenty-three trillion, one hundred thirty billion, two million, two hundred thirteen thousand, twelve".