31480420367 has 16 divisors (see below), whose sum is σ = 35893677312. Its totient is φ = 27329776320.

The previous prime is 31480420343. The next prime is 31480420369. The reversal of 31480420367 is 76302408413.

It is not a de Polignac number, because 31480420367 - 2²⁴ = 31463643151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31480420367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31480420369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55268 + ... + 256934.

It is an arithmetic number, because the mean of its divisors is an integer number (2243354832).

Almost surely, 2^31480420367 is an apocalyptic number.

31480420367 is a deficient number, since it is larger than the sum of its proper divisors (4413256945).

31480420367 is a wasteful number, since it uses less digits than its factorization.

31480420367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202318.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 31480420367 in words is "thirty-one billion, four hundred eighty million, four hundred twenty thousand, three hundred sixty-seven".