23130000000312 has 32 divisors (see below), whose sum is σ = 57825211182480. Its totient is φ = 7709971842560.

The previous prime is 23130000000269. The next prime is 23130000000383. The reversal of 23130000000312 is 21300000003132.

It is a junction number, because it is equal to n+sod(n) for n = 23130000000291 and 23130000000300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5572048 + ... + 8792480.

Almost surely, 2^{23130000000312} is an apocalyptic number.

It is an amenable number.

23130000000312 is an abundant number, since it is smaller than the sum of its proper divisors (34695211182168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130000000312 is a wasteful number, since it uses less digits than its factorization.

23130000000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519703 (or 3519699 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23130000000312 its reverse (21300000003132), we get a palindrome (44430000003444).

The spelling of 23130000000312 in words is "twenty-three trillion, one hundred thirty billion, three hundred twelve", and thus it is an aban number.