353120423 has 2 divisors, whose sum is σ = 353120424. Its totient is φ = 353120422.

The previous prime is 353120419. The next prime is 353120477. The reversal of 353120423 is 324021353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 353120423 - 2² = 353120419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353120023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176560211 + 176560212.

It is an arithmetic number, because the mean of its divisors is an integer number (176560212).

Almost surely, 2^353120423 is an apocalyptic number.

353120423 is a deficient number, since it is larger than the sum of its proper divisors (1).

353120423 is an equidigital number, since it uses as much as digits as its factorization.

353120423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 353120423 is about 18791.4986895670. The cubic root of 353120423 is about 706.8180182176.

Adding to 353120423 its reverse (324021353), we get a palindrome (677141776).

The spelling of 353120423 in words is "three hundred fifty-three million, one hundred twenty thousand, four hundred twenty-three".