31233224032122 has 32 divisors (see below), whose sum is σ = 71526727798272. Its totient is φ = 8906715615024.

The previous prime is 31233224032103. The next prime is 31233224032139. The reversal of 31233224032122 is 22123042233213.

It is a self number, because there is not a number n which added to its sum of digits gives 31233224032122.

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, 710922768 + ... + 710966699.

It is an arithmetic number, because the mean of its divisors is an integer number (2235210243696).

Almost surely, 2^{31233224032122} is an apocalyptic number.

31233224032122 is an abundant number, since it is smaller than the sum of its proper divisors (40293503766150).

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

31233224032122 is a wasteful number, since it uses less digits than its factorization.

31233224032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421890002.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 31233224032122 its reverse (22123042233213), we get a palindrome (53356266265335).

The spelling of 31233224032122 in words is "thirty-one trillion, two hundred thirty-three billion, two hundred twenty-four million, thirty-two thousand, one hundred twenty-two".