2317621433047 has 2 divisors, whose sum is σ = 2317621433048. Its totient is φ = 2317621433046.

The previous prime is 2317621432991. The next prime is 2317621433081. The reversal of 2317621433047 is 7403341267132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2317621433047 - 2²⁷ = 2317487215319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2317621432994 and 2317621433012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2317621433447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158810716523 + 1158810716524.

It is an arithmetic number, because the mean of its divisors is an integer number (1158810716524).

Almost surely, 2^{2317621433047} is an apocalyptic number.

2317621433047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2317621433047 is an equidigital number, since it uses as much as digits as its factorization.

2317621433047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 2317621433047 in words is "two trillion, three hundred seventeen billion, six hundred twenty-one million, four hundred thirty-three thousand, forty-seven".