623205613430 has 16 divisors (see below), whose sum is σ = 1121796527040. Its totient is φ = 249276373632.

The previous prime is 623205613411. The next prime is 623205613453. The reversal of 623205613430 is 34316502326.

It is a super-2 number, since 2×623205613430² (a number of 24 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 7 ways as a sum of consecutive naturals, for example, 274499 + ... + 1149678.

It is an arithmetic number, because the mean of its divisors is an integer number (70112282940).

Almost surely, 2^623205613430 is an apocalyptic number.

623205613430 is a deficient number, since it is larger than the sum of its proper divisors (498590913610).

623205613430 is a wasteful number, since it uses less digits than its factorization.

623205613430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467943.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 623205613430 in words is "six hundred twenty-three billion, two hundred five million, six hundred thirteen thousand, four hundred thirty".