20331244314342 has 48 divisors (see below), whose sum is σ = 47882930593680. Its totient is φ = 6197302357056.

The previous prime is 20331244314301. The next prime is 20331244314371. The reversal of 20331244314342 is 24341344213302.

20331244314342 is a `hidden beast` number, since 2 + 0 + 3 + 31 + 2 + 443 + 143 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20331244314297 and 20331244314306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405982717 + ... + 406032792.

It is an arithmetic number, because the mean of its divisors is an integer number (997561054035).

Almost surely, 2^{20331244314342} is an apocalyptic number.

20331244314342 is an abundant number, since it is smaller than the sum of its proper divisors (27551686279338).

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

20331244314342 is a wasteful number, since it uses less digits than its factorization.

20331244314342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812015637 (or 812015634 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 20331244314342 its reverse (24341344213302), we get a palindrome (44672588527644).

The spelling of 20331244314342 in words is "twenty trillion, three hundred thirty-one billion, two hundred forty-four million, three hundred fourteen thousand, three hundred forty-two".