22321321113 has 128 divisors (see below), whose sum is σ = 40772616192. Its totient is φ = 10527584256.

The previous prime is 22321321103. The next prime is 22321321133. The reversal of 22321321113 is 31112312322.

It is not a de Polignac number, because 22321321113 - 2¹³ = 22321312921 is a prime.

It is a super-3 number, since 3×22321321113³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22321321113.

It is not an unprimeable number, because it can be changed into a prime (22321321103) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7382320 + ... + 7385342.

It is an arithmetic number, because the mean of its divisors is an integer number (318536064).

Almost surely, 2^22321321113 is an apocalyptic number.

It is an amenable number.

22321321113 is a deficient number, since it is larger than the sum of its proper divisors (18451295079).

22321321113 is a wasteful number, since it uses less digits than its factorization.

22321321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143.

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

Adding to 22321321113 its reverse (31112312322), we get a palindrome (53433633435).

The spelling of 22321321113 in words is "twenty-two billion, three hundred twenty-one million, three hundred twenty-one thousand, one hundred thirteen".