23113222311 has 4 divisors (see below), whose sum is σ = 30817629752. Its totient is φ = 15408814872.

The previous prime is 23113222309. The next prime is 23113222333. The reversal of 23113222311 is 11322231132.

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

It is not a de Polignac number, because 23113222311 - 2¹ = 23113222309 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 (23113222361) 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, 3852203716 + ... + 3852203721.

It is an arithmetic number, because the mean of its divisors is an integer number (7704407438).

Almost surely, 2^23113222311 is an apocalyptic number.

23113222311 is a deficient number, since it is larger than the sum of its proper divisors (7704407441).

23113222311 is an equidigital number, since it uses as much as digits as its factorization.

23113222311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704407440.

The product of its digits is 432, while the sum is 21.

Adding to 23113222311 its reverse (11322231132), we get a palindrome (34435453443).

The spelling of 23113222311 in words is "twenty-three billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred eleven".