31420511412204 has 24 divisors (see below), whose sum is σ = 73318189070448. Its totient is φ = 10472980598080.

The previous prime is 31420511412151. The next prime is 31420511412229. The reversal of 31420511412204 is 40221411502413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65150487 + ... + 65630990.

It is an arithmetic number, because the mean of its divisors is an integer number (3054924544602).

Almost surely, 2^{31420511412204} is an apocalyptic number.

It is an amenable number.

31420511412204 is an abundant number, since it is smaller than the sum of its proper divisors (41897677658244).

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

31420511412204 is a wasteful number, since it uses less digits than its factorization.

31420511412204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130801505 (or 130801503 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 31420511412204 its reverse (40221411502413), we get a palindrome (71641922914617).

The spelling of 31420511412204 in words is "thirty-one trillion, four hundred twenty billion, five hundred eleven million, four hundred twelve thousand, two hundred four".