353431134373 has 2 divisors, whose sum is σ = 353431134374. Its totient is φ = 353431134372.

The previous prime is 353431134347. The next prime is 353431134379. The reversal of 353431134373 is 373431134353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286506479169 + 66924655204 = 535263^2 + 258698^2 .

It is a cyclic number.

It is not a de Polignac number, because 353431134373 - 2¹⁷ = 353431003301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353431134379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176715567186 + 176715567187.

It is an arithmetic number, because the mean of its divisors is an integer number (176715567187).

Almost surely, 2^353431134373 is an apocalyptic number.

It is an amenable number.

353431134373 is a deficient number, since it is larger than the sum of its proper divisors (1).

353431134373 is an equidigital number, since it uses as much as digits as its factorization.

353431134373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 40.

The spelling of 353431134373 in words is "three hundred fifty-three billion, four hundred thirty-one million, one hundred thirty-four thousand, three hundred seventy-three".