22031032323 has 8 divisors (see below), whose sum is σ = 30920747200. Its totient is φ = 13914336168.

The previous prime is 22031032297. The next prime is 22031032337. The reversal of 22031032323 is 32323013022.

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

It is not a de Polignac number, because 22031032323 - 2¹³ = 22031024131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22031032323.

It is not an unprimeable number, because it can be changed into a prime (22031032363) 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, 193254613 + ... + 193254726.

It is an arithmetic number, because the mean of its divisors is an integer number (3865093400).

Almost surely, 2^22031032323 is an apocalyptic number.

22031032323 is a deficient number, since it is larger than the sum of its proper divisors (8889714877).

22031032323 is a wasteful number, since it uses less digits than its factorization.

22031032323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386509361.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22031032323 its reverse (32323013022), we get a palindrome (54354045345).

The spelling of 22031032323 in words is "twenty-two billion, thirty-one million, thirty-two thousand, three hundred twenty-three".