31204314242 has 16 divisors (see below), whose sum is σ = 48371534592. Its totient is φ = 15081618960.

The previous prime is 31204314209. The next prime is 31204314247. The reversal of 31204314242 is 24241340213.

It is not an unprimeable number, because it can be changed into a prime (31204314247) 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, 232568 + ... + 341315.

It is an arithmetic number, because the mean of its divisors is an integer number (3023220912).

Almost surely, 2^31204314242 is an apocalyptic number.

31204314242 is a deficient number, since it is larger than the sum of its proper divisors (17167220350).

31204314242 is a wasteful number, since it uses less digits than its factorization.

31204314242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574793.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 31204314242 its reverse (24241340213), we get a palindrome (55445654455).

The spelling of 31204314242 in words is "thirty-one billion, two hundred four million, three hundred fourteen thousand, two hundred forty-two".