31412254005 has 144 divisors (see below), whose sum is σ = 63520416960. Its totient is φ = 14872999680.

The previous prime is 31412254001. The next prime is 31412254063. The reversal of 31412254005 is 50045221413.

31412254005 is a `hidden beast` number, since 31 + 4 + 1 + 225 + 400 + 5 = 666.

It is not a de Polignac number, because 31412254005 - 2² = 31412254001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 31412254005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31412254001) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 6319161 + ... + 6324129.

Almost surely, 2^31412254005 is an apocalyptic number.

It is an amenable number.

31412254005 is an abundant number, since it is smaller than the sum of its proper divisors (32108162955).

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

31412254005 is a wasteful number, since it uses less digits than its factorization.

31412254005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054 (or 5031 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 31412254005 its reverse (50045221413), we get a palindrome (81457475418).

The spelling of 31412254005 in words is "thirty-one billion, four hundred twelve million, two hundred fifty-four thousand, five".