1312300023000 has 128 divisors (see below), whose sum is σ = 4335221891520. Its totient is φ = 329361561600.

The previous prime is 1312300022947. The next prime is 1312300023019. The reversal of 1312300023000 is 3200032131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12814687 + ... + 12916686.

Almost surely, 2^{1312300023000} is an apocalyptic number.

1312300023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312300023000 is an abundant number, since it is smaller than the sum of its proper divisors (3022921868520).

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

1312300023000 is a wasteful number, since it uses less digits than its factorization.

1312300023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25731414 (or 25731400 counting only the distinct ones).

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

Adding to 1312300023000 its reverse (3200032131), we get a palindrome (1315500055131).

The spelling of 1312300023000 in words is "one trillion, three hundred twelve billion, three hundred million, twenty-three thousand".