331136211465652 has 12 divisors (see below), whose sum is σ = 581067357451840. Its totient is φ = 165116966479416.

The previous prime is 331136211465551. The next prime is 331136211465659. The reversal of 331136211465652 is 256564112631133.

It is a junction number, because it is equal to n+sod(n) for n = 331136211465596 and 331136211465605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331136211465659) 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, 112784811702 + ... + 112784814637.

Almost surely, 2^{331136211465652} is an apocalyptic number.

It is an amenable number.

331136211465652 is a deficient number, since it is larger than the sum of its proper divisors (249931145986188).

331136211465652 is a wasteful number, since it uses less digits than its factorization.

331136211465652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225569626710 (or 225569626708 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 49.

The spelling of 331136211465652 in words is "three hundred thirty-one trillion, one hundred thirty-six billion, two hundred eleven million, four hundred sixty-five thousand, six hundred fifty-two".