31233223034 has 16 divisors (see below), whose sum is σ = 50461156872. Its totient is φ = 14413194048.

The previous prime is 31233223027. The next prime is 31233223051. The reversal of 31233223034 is 43032233213.

It can be written as a sum of positive squares in 4 ways, for example, as 16410891025 + 14822332009 = 128105^2 + 121747^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 31233222994 and 31233223012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96692 + ... + 267984.

Almost surely, 2^31233223034 is an apocalyptic number.

31233223034 is a deficient number, since it is larger than the sum of its proper divisors (19227933838).

31233223034 is a wasteful number, since it uses less digits than its factorization.

31233223034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178321.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 31233223034 its reverse (43032233213), we get a palindrome (74265456247).

The spelling of 31233223034 in words is "thirty-one billion, two hundred thirty-three million, two hundred twenty-three thousand, thirty-four".