31133112022 has 8 divisors (see below), whose sum is σ = 46785990672. Its totient is φ = 15537781800.

The previous prime is 31133112019. The next prime is 31133112037. The reversal of 31133112022 is 22021133113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14385754 + ... + 14387917.

It is an arithmetic number, because the mean of its divisors is an integer number (5848248834).

Almost surely, 2^31133112022 is an apocalyptic number.

31133112022 is a deficient number, since it is larger than the sum of its proper divisors (15652878650).

31133112022 is a wasteful number, since it uses less digits than its factorization.

31133112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28774214.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31133112022 its reverse (22021133113), we get a palindrome (53154245135).

The spelling of 31133112022 in words is "thirty-one billion, one hundred thirty-three million, one hundred twelve thousand, twenty-two".