23781041013 has 8 divisors (see below), whose sum is σ = 32801436000. Its totient is φ = 15307336688.

The previous prime is 23781040993. The next prime is 23781041023. The reversal of 23781041013 is 31014018732.

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 23781041013 - 2²⁰ = 23779992437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23781041023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136672563 + ... + 136672736.

It is an arithmetic number, because the mean of its divisors is an integer number (4100179500).

Almost surely, 2^23781041013 is an apocalyptic number.

It is an amenable number.

23781041013 is a deficient number, since it is larger than the sum of its proper divisors (9020394987).

23781041013 is a wasteful number, since it uses less digits than its factorization.

23781041013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273345331.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 23781041013 its reverse (31014018732), we get a palindrome (54795059745).

The spelling of 23781041013 in words is "twenty-three billion, seven hundred eighty-one million, forty-one thousand, thirteen".