31033220022130 has 32 divisors (see below), whose sum is σ = 57213648550080. Its totient is φ = 12115831400640.

The previous prime is 31033220022029. The next prime is 31033220022151. The reversal of 31033220022130 is 3122002233013.

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, 212395956 + ... + 212542015.

It is an arithmetic number, because the mean of its divisors is an integer number (1787926517190).

Almost surely, 2^{31033220022130} is an apocalyptic number.

31033220022130 is a deficient number, since it is larger than the sum of its proper divisors (26180428527950).

31033220022130 is a wasteful number, since it uses less digits than its factorization.

31033220022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424938154.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31033220022130 its reverse (3122002233013), we get a palindrome (34155222255143).

The spelling of 31033220022130 in words is "thirty-one trillion, thirty-three billion, two hundred twenty million, twenty-two thousand, one hundred thirty".