31434423413112 has 48 divisors (see below), whose sum is σ = 85135273156440. Its totient is φ = 10478094810048.

The previous prime is 31434423413093. The next prime is 31434423413137. The reversal of 31434423413112 is 21131432443413.

31434423413112 is a `hidden beast` number, since 3 + 1 + 43 + 442 + 34 + 131 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18003523 + ... + 19672205.

Almost surely, 2^{31434423413112} is an apocalyptic number.

It is an amenable number.

31434423413112 is an abundant number, since it is smaller than the sum of its proper divisors (53700849743328).

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

31434423413112 is a wasteful number, since it uses less digits than its factorization.

31434423413112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930332 (or 1930325 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 31434423413112 its reverse (21131432443413), we get a palindrome (52565855856525).

The spelling of 31434423413112 in words is "thirty-one trillion, four hundred thirty-four billion, four hundred twenty-three million, four hundred thirteen thousand, one hundred twelve".