352135223117 has 2 divisors, whose sum is σ = 352135223118. Its totient is φ = 352135223116.

The previous prime is 352135223113. The next prime is 352135223123. The reversal of 352135223117 is 711322531253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185986050121 + 166149172996 = 431261^2 + 407614^2 .

It is a cyclic number.

It is not a de Polignac number, because 352135223117 - 2² = 352135223113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352135223113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176067611558 + 176067611559.

It is an arithmetic number, because the mean of its divisors is an integer number (176067611559).

Almost surely, 2^352135223117 is an apocalyptic number.

It is an amenable number.

352135223117 is a deficient number, since it is larger than the sum of its proper divisors (1).

352135223117 is an equidigital number, since it uses as much as digits as its factorization.

352135223117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The spelling of 352135223117 in words is "three hundred fifty-two billion, one hundred thirty-five million, two hundred twenty-three thousand, one hundred seventeen".