31104324042 has 32 divisors (see below), whose sum is σ = 70204121280. Its totient is φ = 9100533120.

The previous prime is 31104324037. The next prime is 31104324073. The reversal of 31104324042 is 24042340113.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8123563 + ... + 8127390.

It is an arithmetic number, because the mean of its divisors is an integer number (2193878790).

Almost surely, 2^31104324042 is an apocalyptic number.

31104324042 is an abundant number, since it is smaller than the sum of its proper divisors (39099797238).

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

31104324042 is a wasteful number, since it uses less digits than its factorization.

31104324042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250998.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31104324042 its reverse (24042340113), we get a palindrome (55146664155).

The spelling of 31104324042 in words is "thirty-one billion, one hundred four million, three hundred twenty-four thousand, forty-two".