23131041013 has 8 divisors (see below), whose sum is σ = 23414552000. Its totient is φ = 22849203168.

The previous prime is 23131040981. The next prime is 23131041049. The reversal of 23131041013 is 31014013132.

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 23131041013 - 2⁵ = 23131040981 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 (23131041083) 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, 390456 + ... + 445777.

It is an arithmetic number, because the mean of its divisors is an integer number (2926819000).

Almost surely, 2^23131041013 is an apocalyptic number.

It is an amenable number.

23131041013 is a deficient number, since it is larger than the sum of its proper divisors (283510987).

23131041013 is a wasteful number, since it uses less digits than its factorization.

23131041013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836571.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23131041013 its reverse (31014013132), we get a palindrome (54145054145).

The spelling of 23131041013 in words is "twenty-three billion, one hundred thirty-one million, forty-one thousand, thirteen".