352881023081 has 2 divisors, whose sum is σ = 352881023082. Its totient is φ = 352881023080.

The previous prime is 352881023023. The next prime is 352881023107. The reversal of 352881023081 is 180320188253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338044565056 + 14836458025 = 581416^2 + 121805^2 .

It is a cyclic number.

It is not a de Polignac number, because 352881023081 - 2¹⁸ = 352880760937 is a prime.

It is a super-2 number, since 2×352881023081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352881023021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176440511540 + 176440511541.

It is an arithmetic number, because the mean of its divisors is an integer number (176440511541).

Almost surely, 2^352881023081 is an apocalyptic number.

It is an amenable number.

352881023081 is a deficient number, since it is larger than the sum of its proper divisors (1).

352881023081 is an equidigital number, since it uses as much as digits as its factorization.

352881023081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 352881023081 in words is "three hundred fifty-two billion, eight hundred eighty-one million, twenty-three thousand, eighty-one".