31110033230312 has 16 divisors (see below), whose sum is σ = 58331511157860. Its totient is φ = 15554963588224.

The previous prime is 31110033230197. The next prime is 31110033230347. The reversal of 31110033230312 is 21303233001113.

It can be written as a sum of positive squares in 2 ways, for example, as 30859647081316 + 250386148996 = 5555146^2 + 500386^2 .

It is a super-2 number, since 2×31110033230312² (a number of 28 digits) contains 22 as substring.

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, 4077203 + ... + 8879394.

Almost surely, 2^{31110033230312} is an apocalyptic number.

It is an amenable number.

31110033230312 is a deficient number, since it is larger than the sum of its proper divisors (27221477927548).

31110033230312 is a wasteful number, since it uses less digits than its factorization.

31110033230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13256740 (or 13256736 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31110033230312 its reverse (21303233001113), we get a palindrome (52413266231425).

The spelling of 31110033230312 in words is "thirty-one trillion, one hundred ten billion, thirty-three million, two hundred thirty thousand, three hundred twelve".