331143402042124 has 24 divisors (see below), whose sum is σ = 662381865017600. Its totient is φ = 141898230675216.

The previous prime is 331143402042121. The next prime is 331143402042127. The reversal of 331143402042124 is 421240204341133.

It is an interprime number because it is at equal distance from previous prime (331143402042121) and next prime (331143402042127).

It is a self number, because there is not a number n which added to its sum of digits gives 331143402042124.

It is not an unprimeable number, because it can be changed into a prime (331143402042121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848559774 + ... + 848949925.

Almost surely, 2^{331143402042124} is an apocalyptic number.

It is an amenable number.

331143402042124 is an abundant number, since it is smaller than the sum of its proper divisors (331238462975476).

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

331143402042124 is a wasteful number, since it uses less digits than its factorization.

331143402042124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697516677 (or 1697516675 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 331143402042124 its reverse (421240204341133), we get a palindrome (752383606383257).

The spelling of 331143402042124 in words is "three hundred thirty-one trillion, one hundred forty-three billion, four hundred two million, forty-two thousand, one hundred twenty-four".