31100212234 has 32 divisors (see below), whose sum is σ = 57492481536. Its totient is φ = 12286944000.

The previous prime is 31100212177. The next prime is 31100212279. The reversal of 31100212234 is 43221200113.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22914 + ... + 250450.

It is an arithmetic number, because the mean of its divisors is an integer number (1796640048).

Almost surely, 2^31100212234 is an apocalyptic number.

31100212234 is a deficient number, since it is larger than the sum of its proper divisors (26392269302).

31100212234 is a wasteful number, since it uses less digits than its factorization.

31100212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228310.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31100212234 its reverse (43221200113), we get a palindrome (74321412347).

The spelling of 31100212234 in words is "thirty-one billion, one hundred million, two hundred twelve thousand, two hundred thirty-four".