623612130522013 has 8 divisors (see below), whose sum is σ = 627364649560608. Its totient is φ = 619861310617584.

The previous prime is 623612130521953. The next prime is 623612130522053. The reversal of 623612130522013 is 310225031216326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-623612130522013 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 (623612130522053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424047295 + ... + 425515372.

It is an arithmetic number, because the mean of its divisors is an integer number (78420581195076).

Almost surely, 2^{623612130522013} is an apocalyptic number.

It is an amenable number.

623612130522013 is a deficient number, since it is larger than the sum of its proper divisors (3752519038595).

623612130522013 is a wasteful number, since it uses less digits than its factorization.

623612130522013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849567083.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 623612130522013 its reverse (310225031216326), we get a palindrome (933837161738339).

The spelling of 623612130522013 in words is "six hundred twenty-three trillion, six hundred twelve billion, one hundred thirty million, five hundred twenty-two thousand, thirteen".