23311222044401 has 4 divisors (see below), whose sum is σ = 24682470399972. Its totient is φ = 21939973688832.

The previous prime is 23311222044379. The next prime is 23311222044413. The reversal of 23311222044401 is 10444022211332.

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 11216129204401 + 12095092840000 = 3349049^2 + 3477800^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311222044401 - 2¹⁰ = 23311222043377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23311222044431) 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, 685624177760 + ... + 685624177793.

It is an arithmetic number, because the mean of its divisors is an integer number (6170617599993).

Almost surely, 2^{23311222044401} is an apocalyptic number.

It is an amenable number.

23311222044401 is a deficient number, since it is larger than the sum of its proper divisors (1371248355571).

23311222044401 is a wasteful number, since it uses less digits than its factorization.

23311222044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371248355570.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23311222044401 its reverse (10444022211332), we get a palindrome (33755244255733).

The spelling of 23311222044401 in words is "twenty-three trillion, three hundred eleven billion, two hundred twenty-two million, forty-four thousand, four hundred one".