31422100413 has 32 divisors (see below), whose sum is σ = 46855065600. Its totient is φ = 18565155200.

The previous prime is 31422100397. The next prime is 31422100441. The reversal of 31422100413 is 31400122413.

It is a cyclic number.

It is not a de Polignac number, because 31422100413 - 2⁴ = 31422100397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31422100413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422100013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1938898 + ... + 1955036.

It is an arithmetic number, because the mean of its divisors is an integer number (1464220800).

Almost surely, 2^31422100413 is an apocalyptic number.

31422100413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31422100413 is a deficient number, since it is larger than the sum of its proper divisors (15432965187).

31422100413 is a wasteful number, since it uses less digits than its factorization.

31422100413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17633.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31422100413 its reverse (31400122413), we get a palindrome (62822222826).

The spelling of 31422100413 in words is "thirty-one billion, four hundred twenty-two million, one hundred thousand, four hundred thirteen".