31015112034 has 16 divisors (see below), whose sum is σ = 62579165472. Its totient is φ = 10246880448.

The previous prime is 31015112033. The next prime is 31015112039. The reversal of 31015112034 is 43021151013.

It is a self number, because there is not a number n which added to its sum of digits gives 31015112034.

It is not an unprimeable number, because it can be changed into a prime (31015112033) 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, 22871824 + ... + 22873179.

It is an arithmetic number, because the mean of its divisors is an integer number (3911197842).

Almost surely, 2^31015112034 is an apocalyptic number.

31015112034 is an abundant number, since it is smaller than the sum of its proper divisors (31564053438).

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

31015112034 is a wasteful number, since it uses less digits than its factorization.

31015112034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45745121.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 31015112034 its reverse (43021151013), we get a palindrome (74036263047).

The spelling of 31015112034 in words is "thirty-one billion, fifteen million, one hundred twelve thousand, thirty-four".