352345216831 has 2 divisors, whose sum is σ = 352345216832. Its totient is φ = 352345216830.

The previous prime is 352345216771. The next prime is 352345216841. The reversal of 352345216831 is 138612543253.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352345216831 - 2¹³ = 352345208639 is a prime.

It is a super-2 number, since 2×352345216831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352345216841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176172608415 + 176172608416.

It is an arithmetic number, because the mean of its divisors is an integer number (176172608416).

Almost surely, 2^352345216831 is an apocalyptic number.

352345216831 is a deficient number, since it is larger than the sum of its proper divisors (1).

352345216831 is an equidigital number, since it uses as much as digits as its factorization.

352345216831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 43.

The spelling of 352345216831 in words is "three hundred fifty-two billion, three hundred forty-five million, two hundred sixteen thousand, eight hundred thirty-one".