354335115623 has 2 divisors, whose sum is σ = 354335115624. Its totient is φ = 354335115622.

The previous prime is 354335115557. The next prime is 354335115653. The reversal of 354335115623 is 326511533453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354335115623 - 2¹² = 354335111527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354335115653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177167557811 + 177167557812.

It is an arithmetic number, because the mean of its divisors is an integer number (177167557812).

Almost surely, 2^354335115623 is an apocalyptic number.

354335115623 is a deficient number, since it is larger than the sum of its proper divisors (1).

354335115623 is an equidigital number, since it uses as much as digits as its factorization.

354335115623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 41.

The spelling of 354335115623 in words is "three hundred fifty-four billion, three hundred thirty-five million, one hundred fifteen thousand, six hundred twenty-three".