331002040134231 has 12 divisors (see below), whose sum is σ = 478115639964352. Its totient is φ = 220667296605696.

The previous prime is 331002040134191. The next prime is 331002040134257. The reversal of 331002040134231 is 132431040200133.

It is a happy number.

331002040134231 is a `hidden beast` number, since 3 + 3 + 1 + 0 + 0 + 20 + 401 + 3 + 4 + 231 = 666.

It is not a de Polignac number, because 331002040134231 - 2²¹ = 331002038037079 is a prime.

It is a super-2 number, since 2×331002040134231² (a number of 30 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 = 331002040134195 and 331002040134204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331002040134331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57967591 + ... + 63421176.

Almost surely, 2^{331002040134231} is an apocalyptic number.

331002040134231 is a deficient number, since it is larger than the sum of its proper divisors (147113599830121).

331002040134231 is a wasteful number, since it uses less digits than its factorization.

331002040134231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121691750 (or 121691747 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 331002040134231 its reverse (132431040200133), we get a palindrome (463433080334364).

The spelling of 331002040134231 in words is "three hundred thirty-one trillion, two billion, forty million, one hundred thirty-four thousand, two hundred thirty-one".