23311301331413 has 4 divisors (see below), whose sum is σ = 23311826606208. Its totient is φ = 23310776056620.

The previous prime is 23311301331401. The next prime is 23311301331469. The reversal of 23311301331413 is 31413310311332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23311301331413 - 2²⁸ = 23311032895957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311303331413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262570823 + ... + 262659588.

It is an arithmetic number, because the mean of its divisors is an integer number (5827956651552).

Almost surely, 2^{23311301331413} is an apocalyptic number.

It is an amenable number.

23311301331413 is a deficient number, since it is larger than the sum of its proper divisors (525274795).

23311301331413 is an equidigital number, since it uses as much as digits as its factorization.

23311301331413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525274794.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 23311301331413 its reverse (31413310311332), we get a palindrome (54724611642745).

The spelling of 23311301331413 in words is "twenty-three trillion, three hundred eleven billion, three hundred one million, three hundred thirty-one thousand, four hundred thirteen".