132220316620531 has 2 divisors, whose sum is σ = 132220316620532. Its totient is φ = 132220316620530.

The previous prime is 132220316620493. The next prime is 132220316620583. The reversal of 132220316620531 is 135026613022231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132220316620531 is a prime.

It is a super-2 number, since 2×132220316620531² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132220316120531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66110158310265 + 66110158310266.

It is an arithmetic number, because the mean of its divisors is an integer number (66110158310266).

Almost surely, 2^{132220316620531} is an apocalyptic number.

132220316620531 is a deficient number, since it is larger than the sum of its proper divisors (1).

132220316620531 is an equidigital number, since it uses as much as digits as its factorization.

132220316620531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 132220316620531 its reverse (135026613022231), we get a palindrome (267246929642762).

The spelling of 132220316620531 in words is "one hundred thirty-two trillion, two hundred twenty billion, three hundred sixteen million, six hundred twenty thousand, five hundred thirty-one".