311325310545121 has 8 divisors (see below), whose sum is σ = 313024082220864. Its totient is φ = 309630866951280.

The previous prime is 311325310545113. The next prime is 311325310545167. The reversal of 311325310545121 is 121545013523113.

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 311325310545121 - 2³ = 311325310545113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311325313545121) 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, 1081876221 + ... + 1082163946.

It is an arithmetic number, because the mean of its divisors is an integer number (39128010277608).

Almost surely, 2^{311325310545121} is an apocalyptic number.

It is an amenable number.

311325310545121 is a deficient number, since it is larger than the sum of its proper divisors (1698771675743).

311325310545121 is a wasteful number, since it uses less digits than its factorization.

311325310545121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164040951.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 311325310545121 in words is "three hundred eleven trillion, three hundred twenty-five billion, three hundred ten million, five hundred forty-five thousand, one hundred twenty-one".