23313021213401 has 4 divisors (see below), whose sum is σ = 23319015822900. Its totient is φ = 23307026603904.

The previous prime is 23313021213397. The next prime is 23313021213421. The reversal of 23313021213401 is 10431212031332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19771940299225 + 3541080914176 = 4446565^2 + 1881776^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313021213401 - 2² = 23313021213397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313021213421) 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, 2997298916 + ... + 2997306693.

It is an arithmetic number, because the mean of its divisors is an integer number (5829753955725).

Almost surely, 2^{23313021213401} is an apocalyptic number.

It is an amenable number.

23313021213401 is a deficient number, since it is larger than the sum of its proper divisors (5994609499).

23313021213401 is an equidigital number, since it uses as much as digits as its factorization.

23313021213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994609498.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23313021213401 its reverse (10431212031332), we get a palindrome (33744233244733).

The spelling of 23313021213401 in words is "twenty-three trillion, three hundred thirteen billion, twenty-one million, two hundred thirteen thousand, four hundred one".