23311011213013 has 8 divisors (see below), whose sum is σ = 23808853474560. Its totient is φ = 22813246589040.

The previous prime is 23311011213001. The next prime is 23311011213029. The reversal of 23311011213013 is 31031211011332.

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 23311011213013 - 2²⁵ = 23310977658581 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 (23311011213043) 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, 18802273 + ... + 20003686.

It is an arithmetic number, because the mean of its divisors is an integer number (2976106684320).

Almost surely, 2^{23311011213013} is an apocalyptic number.

It is an amenable number.

23311011213013 is a deficient number, since it is larger than the sum of its proper divisors (497842261547).

23311011213013 is a wasteful number, since it uses less digits than its factorization.

23311011213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38818787.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 23311011213013 its reverse (31031211011332), we get a palindrome (54342222224345).

The spelling of 23311011213013 in words is "twenty-three trillion, three hundred eleven billion, eleven million, two hundred thirteen thousand, thirteen".