331133104202042 has 8 divisors (see below), whose sum is σ = 496720623897300. Its totient is φ = 165559562902944.

The previous prime is 331133104202027. The next prime is 331133104202113. The reversal of 331133104202042 is 240202401331133.

It can be written as a sum of positive squares in 2 ways, for example, as 268635082988281 + 62498021213761 = 16390091^2 + 7905569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 331133104201996 and 331133104202014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494539817 + ... + 3494634572.

Almost surely, 2^{331133104202042} is an apocalyptic number.

331133104202042 is a deficient number, since it is larger than the sum of its proper divisors (165587519695258).

331133104202042 is a wasteful number, since it uses less digits than its factorization.

331133104202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989198080.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 331133104202042 its reverse (240202401331133), we get a palindrome (571335505533175).

The spelling of 331133104202042 in words is "three hundred thirty-one trillion, one hundred thirty-three billion, one hundred four million, two hundred two thousand, forty-two".