22311133423 has 4 divisors (see below), whose sum is σ = 22314023368. Its totient is φ = 22308243480.

The previous prime is 22311133391. The next prime is 22311133433. The reversal of 22311133423 is 32433111322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32433111322 = 2 ⋅16216555661.

It is a cyclic number.

It is not a de Polignac number, because 22311133423 - 2⁵ = 22311133391 is a prime.

It is a super-3 number, since 3×22311133423³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22311133433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433361 + ... + 1448842.

It is an arithmetic number, because the mean of its divisors is an integer number (5578505842).

Almost surely, 2^22311133423 is an apocalyptic number.

22311133423 is a deficient number, since it is larger than the sum of its proper divisors (2889945).

22311133423 is an equidigital number, since it uses as much as digits as its factorization.

22311133423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889944.

The product of its digits is 2592, while the sum is 25.

Adding to 22311133423 its reverse (32433111322), we get a palindrome (54744244745).

The spelling of 22311133423 in words is "twenty-two billion, three hundred eleven million, one hundred thirty-three thousand, four hundred twenty-three".