1312312310300 has 36 divisors (see below), whose sum is σ = 2890220977560. Its totient is φ = 517090221120.

The previous prime is 1312312310263. The next prime is 1312312310303. The reversal of 1312312310300 is 30132132131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312312310303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97927055 + ... + 97940454.

Almost surely, 2^{1312312310300} is an apocalyptic number.

1312312310300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312312310300 is an abundant number, since it is smaller than the sum of its proper divisors (1577908667260).

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

1312312310300 is a wasteful number, since it uses less digits than its factorization.

1312312310300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195867590 (or 195867583 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1312312310300 its reverse (30132132131), we get a palindrome (1342444442431).

The spelling of 1312312310300 in words is "one trillion, three hundred twelve billion, three hundred twelve million, three hundred ten thousand, three hundred".