31034232042 has 32 divisors (see below), whose sum is σ = 68089351680. Its totient is φ = 9351771120.

The previous prime is 31034232041. The next prime is 31034232137. The reversal of 31034232042 is 24023243013.

It is not an unprimeable number, because it can be changed into a prime (31034232041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301638 + ... + 1325265.

It is an arithmetic number, because the mean of its divisors is an integer number (2127792240).

Almost surely, 2^31034232042 is an apocalyptic number.

31034232042 is an abundant number, since it is smaller than the sum of its proper divisors (37055119638).

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

31034232042 is a wasteful number, since it uses less digits than its factorization.

31034232042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627098.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 31034232042 its reverse (24023243013), we get a palindrome (55057475055).

The spelling of 31034232042 in words is "thirty-one billion, thirty-four million, two hundred thirty-two thousand, forty-two".