31113022002230 has 32 divisors (see below), whose sum is σ = 65088743374080. Its totient is φ = 10486519763040.

The previous prime is 31113022002221. The next prime is 31113022002253. The reversal of 31113022002230 is 3220022031113.

It is a super-2 number, since 2×31113022002230² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 3766705556 + ... + 3766713815.

It is an arithmetic number, because the mean of its divisors is an integer number (2034023230440).

Almost surely, 2^{31113022002230} is an apocalyptic number.

31113022002230 is an abundant number, since it is smaller than the sum of its proper divisors (33975721371850).

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

31113022002230 is a wasteful number, since it uses less digits than its factorization.

31113022002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533419444.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31113022002230 its reverse (3220022031113), we get a palindrome (34333044033343).

The spelling of 31113022002230 in words is "thirty-one trillion, one hundred thirteen billion, twenty-two million, two thousand, two hundred thirty".