131722164433 has 8 divisors (see below), whose sum is σ = 131830997760. Its totient is φ = 131613373200.

The previous prime is 131722164383. The next prime is 131722164473. The reversal of 131722164433 is 334461227131.

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 131722164433 - 2³³ = 123132229841 is a prime.

It is a super-2 number, since 2×131722164433² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131722164392 and 131722164401.

It is not an unprimeable number, because it can be changed into a prime (131722164473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9468783 + ... + 9482683.

It is an arithmetic number, because the mean of its divisors is an integer number (16478874720).

Almost surely, 2^131722164433 is an apocalyptic number.

It is an amenable number.

131722164433 is a deficient number, since it is larger than the sum of its proper divisors (108833327).

131722164433 is a wasteful number, since it uses less digits than its factorization.

131722164433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21047.

The product of its digits is 72576, while the sum is 37.

The spelling of 131722164433 in words is "one hundred thirty-one billion, seven hundred twenty-two million, one hundred sixty-four thousand, four hundred thirty-three".