31422403304005 has 16 divisors (see below), whose sum is σ = 43095509406720. Its totient is φ = 21545826970752.

The previous prime is 31422403303999. The next prime is 31422403304029. The reversal of 31422403304005 is 50040330422413.

It is a happy number.

It is not a de Polignac number, because 31422403304005 - 2²³ = 31422394915397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19286520 + ... + 20852209.

It is an arithmetic number, because the mean of its divisors is an integer number (2693469337920).

Almost surely, 2^{31422403304005} is an apocalyptic number.

31422403304005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31422403304005 is a deficient number, since it is larger than the sum of its proper divisors (11673106102715).

31422403304005 is a wasteful number, since it uses less digits than its factorization.

31422403304005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40161108.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 31422403304005 its reverse (50040330422413), we get a palindrome (81462733726418).

The spelling of 31422403304005 in words is "thirty-one trillion, four hundred twenty-two billion, four hundred three million, three hundred four thousand, five".