312200000032311 has 24 divisors (see below), whose sum is σ = 474691478651520. Its totient is φ = 197178357491856.

The previous prime is 312200000032303. The next prime is 312200000032339. The reversal of 312200000032311 is 113230000002213.

312200000032311 is a `hidden beast` number, since 312 + 20 + 0 + 0 + 0 + 0 + 0 + 323 + 11 = 666.

It is not a de Polignac number, because 312200000032311 - 2³ = 312200000032303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312200000032351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58611630 + ... + 63715956.

It is an arithmetic number, because the mean of its divisors is an integer number (19778811610480).

Almost surely, 2^{312200000032311} is an apocalyptic number.

312200000032311 is a deficient number, since it is larger than the sum of its proper divisors (162491478619209).

312200000032311 is a wasteful number, since it uses less digits than its factorization.

312200000032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462035 (or 5462032 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 312200000032311 its reverse (113230000002213), we get a palindrome (425430000034524).

The spelling of 312200000032311 in words is "three hundred twelve trillion, two hundred billion, thirty-two thousand, three hundred eleven".