623430354364 has 12 divisors (see below), whose sum is σ = 1091009033800. Its totient is φ = 311713487568.

The previous prime is 623430354341. The next prime is 623430354439. The reversal of 623430354364 is 463453034326.

It is a super-2 number, since 2×623430354364² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 623430354364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802402 + ... + 1375030.

Almost surely, 2^623430354364 is an apocalyptic number.

It is an amenable number.

623430354364 is a deficient number, since it is larger than the sum of its proper divisors (467578679436).

623430354364 is a wasteful number, since it uses less digits than its factorization.

623430354364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844812 (or 844810 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 43.

The spelling of 623430354364 in words is "six hundred twenty-three billion, four hundred thirty million, three hundred fifty-four thousand, three hundred sixty-four".