331012023213102 has 64 divisors (see below), whose sum is σ = 833394033598464. Its totient is φ = 85142419273440.

The previous prime is 331012023213089. The next prime is 331012023213163. The reversal of 331012023213102 is 201312320210133.

It is a super-2 number, since 2×331012023213102² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3477992418 + ... + 3478087589.

It is an arithmetic number, because the mean of its divisors is an integer number (13021781774976).

Almost surely, 2^{331012023213102} is an apocalyptic number.

331012023213102 is an abundant number, since it is smaller than the sum of its proper divisors (502382010385362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331012023213102 is a wasteful number, since it uses less digits than its factorization.

331012023213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956080133.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331012023213102 its reverse (201312320210133), we get a palindrome (532324343423235).

The spelling of 331012023213102 in words is "three hundred thirty-one trillion, twelve billion, twenty-three million, two hundred thirteen thousand, one hundred two".