23377540613 has 8 divisors (see below), whose sum is σ = 26741552832. Its totient is φ = 20019619296.

The previous prime is 23377540573. The next prime is 23377540619. The reversal of 23377540613 is 31604577332.

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

It is a cyclic number.

It is not a de Polignac number, because 23377540613 - 2¹² = 23377536517 is a prime.

It is a super-2 number, since 2×23377540613² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23377540619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514495 + ... + 1529852.

It is an arithmetic number, because the mean of its divisors is an integer number (3342694104).

Almost surely, 2^23377540613 is an apocalyptic number.

It is an amenable number.

23377540613 is a deficient number, since it is larger than the sum of its proper divisors (3364012219).

23377540613 is a wasteful number, since it uses less digits than its factorization.

23377540613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045451.

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 23377540613 in words is "twenty-three billion, three hundred seventy-seven million, five hundred forty thousand, six hundred thirteen".