352400023 has 2 divisors, whose sum is σ = 352400024. Its totient is φ = 352400022.

The previous prime is 352399963. The next prime is 352400053. The reversal of 352400023 is 320004253.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352400023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352400053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176200011 + 176200012.

It is an arithmetic number, because the mean of its divisors is an integer number (176200012).

Almost surely, 2^352400023 is an apocalyptic number.

352400023 is a deficient number, since it is larger than the sum of its proper divisors (1).

352400023 is an equidigital number, since it uses as much as digits as its factorization.

352400023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 352400023 is about 18772.3206610158. The cubic root of 352400023 is about 706.3370318203.

Adding to 352400023 its reverse (320004253), we get a palindrome (672404276).

The spelling of 352400023 in words is "three hundred fifty-two million, four hundred thousand, twenty-three".