23820137413 has 8 divisors (see below), whose sum is σ = 24178381920. Its totient is φ = 23461973040.

The previous prime is 23820137387. The next prime is 23820137441. The reversal of 23820137413 is 31473102832.

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-23820137413 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 (23820177413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879843 + ... + 906511.

It is an arithmetic number, because the mean of its divisors is an integer number (3022297740).

Almost surely, 2^23820137413 is an apocalyptic number.

It is an amenable number.

23820137413 is a deficient number, since it is larger than the sum of its proper divisors (358244507).

23820137413 is a wasteful number, since it uses less digits than its factorization.

23820137413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40067.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 23820137413 in words is "twenty-three billion, eight hundred twenty million, one hundred thirty-seven thousand, four hundred thirteen".