331374534311 has 4 divisors (see below), whose sum is σ = 331390100712. Its totient is φ = 331358967912.

The previous prime is 331374534299. The next prime is 331374534319. The reversal of 331374534311 is 113435473133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113435473133 = 179 ⋅633717727.

It is a cyclic number.

It is not a de Polignac number, because 331374534311 - 2⁶ = 331374534247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331374534319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7751225 + ... + 7793858.

It is an arithmetic number, because the mean of its divisors is an integer number (82847525178).

Almost surely, 2^331374534311 is an apocalyptic number.

331374534311 is a deficient number, since it is larger than the sum of its proper divisors (15566401).

331374534311 is a wasteful number, since it uses less digits than its factorization.

331374534311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15566400.

The product of its digits is 136080, while the sum is 38.

The spelling of 331374534311 in words is "three hundred thirty-one billion, three hundred seventy-four million, five hundred thirty-four thousand, three hundred eleven".