31044332122 has 4 divisors (see below), whose sum is σ = 46566498186. Its totient is φ = 15522166060.

The previous prime is 31044332093. The next prime is 31044332191. The reversal of 31044332122 is 22123344013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22123344013 = 19 ⋅1164386527.

It can be written as a sum of positive squares in only one way, i.e., 30937643881 + 106688241 = 175891^2 + 10329^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7761083029 + ... + 7761083032.

Almost surely, 2^31044332122 is an apocalyptic number.

31044332122 is a deficient number, since it is larger than the sum of its proper divisors (15522166064).

31044332122 is a wasteful number, since it uses less digits than its factorization.

31044332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15522166063.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31044332122 its reverse (22123344013), we get a palindrome (53167676135).

The spelling of 31044332122 in words is "thirty-one billion, forty-four million, three hundred thirty-two thousand, one hundred twenty-two".