2031022312 has 16 divisors (see below), whose sum is σ = 4154364000. Its totient is φ = 923191920.

The previous prime is 2031022307. The next prime is 2031022321. The reversal of 2031022312 is 2132201302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11539812 + ... + 11539987.

It is an arithmetic number, because the mean of its divisors is an integer number (259647750).

Almost surely, 2^2031022312 is an apocalyptic number.

2031022312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2031022312 is an abundant number, since it is smaller than the sum of its proper divisors (2123341688).

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

2031022312 is a wasteful number, since it uses less digits than its factorization.

2031022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23079816 (or 23079812 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2031022312 is about 45066.8649009447. The cubic root of 2031022312 is about 1266.4019331633.

Adding to 2031022312 its reverse (2132201302), we get a palindrome (4163223614).

The spelling of 2031022312 in words is "two billion, thirty-one million, twenty-two thousand, three hundred twelve".