22133251323 has 16 divisors (see below), whose sum is σ = 33029350560. Its totient is φ = 14647794048.

The previous prime is 22133251321. The next prime is 22133251369. The reversal of 22133251323 is 32315233122.

It is a happy number.

22133251323 is a `hidden beast` number, since 2 + 2 + 1 + 332 + 5 + 1 + 323 = 666.

It is not a de Polignac number, because 22133251323 - 2¹ = 22133251321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22133251321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2988090 + ... + 2995487.

It is an arithmetic number, because the mean of its divisors is an integer number (2064334410).

Almost surely, 2^22133251323 is an apocalyptic number.

22133251323 is a deficient number, since it is larger than the sum of its proper divisors (10896099237).

22133251323 is a wasteful number, since it uses less digits than its factorization.

22133251323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983723 (or 5983717 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

Adding to 22133251323 its reverse (32315233122), we get a palindrome (54448484445).

The spelling of 22133251323 in words is "twenty-two billion, one hundred thirty-three million, two hundred fifty-one thousand, three hundred twenty-three".