623326363456453 has 12 divisors (see below), whose sum is σ = 662177265284160. Its totient is φ = 586635470382272.

The previous prime is 623326363456403. The next prime is 623326363456463. The reversal of 623326363456453 is 354654363623326.

It is not a de Polignac number, because 623326363456453 - 2³⁷ = 623188924502981 is a prime.

It is a super-2 number, since 2×623326363456453² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623326363456391 and 623326363456400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623326363456403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38391901 + ... + 52159282.

It is an arithmetic number, because the mean of its divisors is an integer number (55181438773680).

Almost surely, 2^{623326363456453} is an apocalyptic number.

It is an amenable number.

623326363456453 is a deficient number, since it is larger than the sum of its proper divisors (38850901827707).

623326363456453 is a wasteful number, since it uses less digits than its factorization.

623326363456453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90575036 (or 90575019 counting only the distinct ones).

The product of its digits is 503884800, while the sum is 61.

The spelling of 623326363456453 in words is "six hundred twenty-three trillion, three hundred twenty-six billion, three hundred sixty-three million, four hundred fifty-six thousand, four hundred fifty-three".