31120044020234 has 32 divisors (see below), whose sum is σ = 50668843680000. Its totient is φ = 14249828827584.

The previous prime is 31120044020207. The next prime is 31120044020249. The reversal of 31120044020234 is 43202044002113.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 7637084 + ... + 10980215.

It is an arithmetic number, because the mean of its divisors is an integer number (1583401365000).

Almost surely, 2^{31120044020234} is an apocalyptic number.

31120044020234 is a deficient number, since it is larger than the sum of its proper divisors (19548799659766).

31120044020234 is a wasteful number, since it uses less digits than its factorization.

31120044020234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18617822.

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

Adding to 31120044020234 its reverse (43202044002113), we get a palindrome (74322088022347).

The spelling of 31120044020234 in words is "thirty-one trillion, one hundred twenty billion, forty-four million, twenty thousand, two hundred thirty-four".