31122230133002 has 32 divisors (see below), whose sum is σ = 48025020476160. Its totient is φ = 15115298595840.

The previous prime is 31122230132999. The next prime is 31122230133017. The reversal of 31122230133002 is 20033103222113.

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, 444320699 + ... + 444390737.

It is an arithmetic number, because the mean of its divisors is an integer number (1500781889880).

Almost surely, 2^{31122230133002} is an apocalyptic number.

31122230133002 is a deficient number, since it is larger than the sum of its proper divisors (16902790343158).

31122230133002 is a wasteful number, since it uses less digits than its factorization.

31122230133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80006.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31122230133002 its reverse (20033103222113), we get a palindrome (51155333355115).

The spelling of 31122230133002 in words is "thirty-one trillion, one hundred twenty-two billion, two hundred thirty million, one hundred thirty-three thousand, two".