356228780623 has 2 divisors, whose sum is σ = 356228780624. Its totient is φ = 356228780622.

The previous prime is 356228780587. The next prime is 356228780627. The reversal of 356228780623 is 326087822653.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 356228780623 - 2¹⁷ = 356228649551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356228780627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178114390311 + 178114390312.

It is an arithmetic number, because the mean of its divisors is an integer number (178114390312).

Almost surely, 2^356228780623 is an apocalyptic number.

356228780623 is a deficient number, since it is larger than the sum of its proper divisors (1).

356228780623 is an equidigital number, since it uses as much as digits as its factorization.

356228780623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 356228780623 in words is "three hundred fifty-six billion, two hundred twenty-eight million, seven hundred eighty thousand, six hundred twenty-three".