330231001131 has 24 divisors (see below), whose sum is σ = 483784595424. Its totient is φ = 217023649920.

The previous prime is 330231001127. The next prime is 330231001169. The reversal of 330231001131 is 131100132033.

It is a happy number.

It is not a de Polignac number, because 330231001131 - 2² = 330231001127 is a prime.

It is a super-2 number, since 2×330231001131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330231001631) 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, 5283495 + ... + 5345631.

It is an arithmetic number, because the mean of its divisors is an integer number (20157691476).

Almost surely, 2^330231001131 is an apocalyptic number.

330231001131 is a deficient number, since it is larger than the sum of its proper divisors (153553594293).

330231001131 is a wasteful number, since it uses less digits than its factorization.

330231001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70531 (or 70528 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 330231001131 its reverse (131100132033), we get a palindrome (461331133164).

The spelling of 330231001131 in words is "three hundred thirty billion, two hundred thirty-one million, one thousand, one hundred thirty-one".