23311403333223 has 4 divisors (see below), whose sum is σ = 31081871110968. Its totient is φ = 15540935555480.

The previous prime is 23311403333161. The next prime is 23311403333227. The reversal of 23311403333223 is 32233330411332.

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

It is a cyclic number.

It is not a de Polignac number, because 23311403333223 - 2¹⁸ = 23311403071079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311403333227) 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, 3885233888868 + ... + 3885233888873.

It is an arithmetic number, because the mean of its divisors is an integer number (7770467777742).

Almost surely, 2^{23311403333223} is an apocalyptic number.

23311403333223 is a deficient number, since it is larger than the sum of its proper divisors (7770467777745).

23311403333223 is an equidigital number, since it uses as much as digits as its factorization.

23311403333223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7770467777744.

The product of its (nonzero) digits is 69984, while the sum is 33.

Adding to 23311403333223 its reverse (32233330411332), we get a palindrome (55544733744555).

The spelling of 23311403333223 in words is "twenty-three trillion, three hundred eleven billion, four hundred three million, three hundred thirty-three thousand, two hundred twenty-three".