31101204342 has 64 divisors (see below), whose sum is σ = 67356011520. Its totient is φ = 9517077504.

The previous prime is 31101204331. The next prime is 31101204359. The reversal of 31101204342 is 24340210113.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11992998 + ... + 11995590.

It is an arithmetic number, because the mean of its divisors is an integer number (1052437680).

Almost surely, 2^31101204342 is an apocalyptic number.

31101204342 is an abundant number, since it is smaller than the sum of its proper divisors (36254807178).

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

31101204342 is a wasteful number, since it uses less digits than its factorization.

31101204342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31101204342 its reverse (24340210113), we get a palindrome (55441414455).

The spelling of 31101204342 in words is "thirty-one billion, one hundred one million, two hundred four thousand, three hundred forty-two".