31122100314 has 32 divisors (see below), whose sum is σ = 69228216000. Its totient is φ = 10363834512.

The previous prime is 31122100249. The next prime is 31122100333. The reversal of 31122100314 is 41300122113.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227769 + ... + 337820.

It is an arithmetic number, because the mean of its divisors is an integer number (2163381750).

Almost surely, 2^31122100314 is an apocalyptic number.

31122100314 is an abundant number, since it is smaller than the sum of its proper divisors (38106115686).

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

31122100314 is a wasteful number, since it uses less digits than its factorization.

31122100314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566619 (or 566613 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 31122100314 its reverse (41300122113), we get a palindrome (72422222427).

The spelling of 31122100314 in words is "thirty-one billion, one hundred twenty-two million, one hundred thousand, three hundred fourteen".