623366125613 has 16 divisors (see below), whose sum is σ = 780435578880. Its totient is φ = 483707439600.

The previous prime is 623366125579. The next prime is 623366125651. The reversal of 623366125613 is 316521663326.

It is not a de Polignac number, because 623366125613 - 2⁶ = 623366125549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623366125673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16918133 + ... + 16954938.

It is an arithmetic number, because the mean of its divisors is an integer number (48777223680).

Almost surely, 2^623366125613 is an apocalyptic number.

It is an amenable number.

623366125613 is a deficient number, since it is larger than the sum of its proper divisors (157069453267).

623366125613 is a wasteful number, since it uses less digits than its factorization.

623366125613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33873328.

The product of its digits is 699840, while the sum is 44.

Adding to 623366125613 its reverse (316521663326), we get a palindrome (939887788939).

The spelling of 623366125613 in words is "six hundred twenty-three billion, three hundred sixty-six million, one hundred twenty-five thousand, six hundred thirteen".