31422652444163 has 8 divisors (see below), whose sum is σ = 32900762085408. Its totient is φ = 29953868416384.

The previous prime is 31422652444159. The next prime is 31422652444219. The reversal of 31422652444163 is 36144425622413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31422652444163 - 2² = 31422652444159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31422652441163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331396470 + ... + 2331409947.

It is an arithmetic number, because the mean of its divisors is an integer number (4112595260676).

Almost surely, 2^{31422652444163} is an apocalyptic number.

31422652444163 is a deficient number, since it is larger than the sum of its proper divisors (1478109641245).

31422652444163 is a wasteful number, since it uses less digits than its factorization.

31422652444163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662806733.

The product of its digits is 3317760, while the sum is 47.

The spelling of 31422652444163 in words is "thirty-one trillion, four hundred twenty-two billion, six hundred fifty-two million, four hundred forty-four thousand, one hundred sixty-three".