31422112314133 has 4 divisors (see below), whose sum is σ = 31438835100640. Its totient is φ = 31405389527628.

The previous prime is 31422112314127. The next prime is 31422112314137. The reversal of 31422112314133 is 33141321122413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31422112314133 - 2⁵ = 31422112314101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31422112314095 and 31422112314104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422112314137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8361390435 + ... + 8361394192.

It is an arithmetic number, because the mean of its divisors is an integer number (7859708775160).

Almost surely, 2^{31422112314133} is an apocalyptic number.

It is an amenable number.

31422112314133 is a deficient number, since it is larger than the sum of its proper divisors (16722786507).

31422112314133 is a wasteful number, since it uses less digits than its factorization.

31422112314133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16722786506.

The product of its digits is 10368, while the sum is 31.

Adding to 31422112314133 its reverse (33141321122413), we get a palindrome (64563433436546).

The spelling of 31422112314133 in words is "thirty-one trillion, four hundred twenty-two billion, one hundred twelve million, three hundred fourteen thousand, one hundred thirty-three".