312100131011 has 8 divisors (see below), whose sum is σ = 318813250560. Its totient is φ = 305434454472.

The previous prime is 312100130987. The next prime is 312100131017. The reversal of 312100131011 is 110131001213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312100131011 - 2³⁴ = 294920261827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312100131017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11847455 + ... + 11873768.

It is an arithmetic number, because the mean of its divisors is an integer number (39851656320).

Almost surely, 2^312100131011 is an apocalyptic number.

312100131011 is a deficient number, since it is larger than the sum of its proper divisors (6713119549).

312100131011 is a wasteful number, since it uses less digits than its factorization.

312100131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23721505.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 312100131011 its reverse (110131001213), we get a palindrome (422231132224).

The spelling of 312100131011 in words is "three hundred twelve billion, one hundred million, one hundred thirty-one thousand, eleven".