22431300321311 has 8 divisors (see below), whose sum is σ = 25635871540224. Its totient is φ = 19226754038520.

The previous prime is 22431300321277. The next prime is 22431300321359. The reversal of 22431300321311 is 11312300313422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22431300321311 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 (22431300321371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264955 + ... + 7940556.

It is an arithmetic number, because the mean of its divisors is an integer number (3204483942528).

Almost surely, 2^{22431300321311} is an apocalyptic number.

22431300321311 is a deficient number, since it is larger than the sum of its proper divisors (3204571218913).

22431300321311 is a wasteful number, since it uses less digits than its factorization.

22431300321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12468061.

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

Adding to 22431300321311 its reverse (11312300313422), we get a palindrome (33743600634733).

The spelling of 22431300321311 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred million, three hundred twenty-one thousand, three hundred eleven".