331013410331 has 4 divisors (see below), whose sum is σ = 331055494392. Its totient is φ = 330971326272.

The previous prime is 331013410327. The next prime is 331013410337. The reversal of 331013410331 is 133014310133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331013410331 - 2² = 331013410327 is a prime.

It is a super-2 number, since 2×331013410331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331013410297 and 331013410306.

It is not an unprimeable number, because it can be changed into a prime (331013410337) 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, 21030230 + ... + 21045963.

It is an arithmetic number, because the mean of its divisors is an integer number (82763873598).

Almost surely, 2^331013410331 is an apocalyptic number.

331013410331 is a deficient number, since it is larger than the sum of its proper divisors (42084061).

331013410331 is an equidigital number, since it uses as much as digits as its factorization.

331013410331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42084060.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 331013410331 its reverse (133014310133), we get a palindrome (464027720464).

The spelling of 331013410331 in words is "three hundred thirty-one billion, thirteen million, four hundred ten thousand, three hundred thirty-one".