623316403051422 has 32 divisors (see below), whose sum is σ = 1248790089117984. Its totient is φ = 207412633152000.

The previous prime is 623316403051369. The next prime is 623316403051483. The reversal of 623316403051422 is 224150304613326.

It is a super-2 number, since 2×623316403051422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48571458 + ... + 60048474.

It is an arithmetic number, because the mean of its divisors is an integer number (39024690284937).

Almost surely, 2^{623316403051422} is an apocalyptic number.

623316403051422 is an abundant number, since it is smaller than the sum of its proper divisors (625473686066562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623316403051422 is a wasteful number, since it uses less digits than its factorization.

623316403051422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492684.

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 623316403051422 its reverse (224150304613326), we get a palindrome (847466707664748).

The spelling of 623316403051422 in words is "six hundred twenty-three trillion, three hundred sixteen billion, four hundred three million, fifty-one thousand, four hundred twenty-two".