20232321123331 has 32 divisors (see below), whose sum is σ = 21432650803200. Its totient is φ = 19060933968384.

The previous prime is 20232321123283. The next prime is 20232321123337. The reversal of 20232321123331 is 13332112323202.

It is a happy number.

It is not a de Polignac number, because 20232321123331 - 2¹⁷ = 20232320992259 is a prime.

It is a super-2 number, since 2×20232321123331² (a number of 27 digits) contains 22 as substring.

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 20232321123331.

It is not an unprimeable number, because it can be changed into a prime (20232321123337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2753067645 + ... + 2753074993.

It is an arithmetic number, because the mean of its divisors is an integer number (669770337600).

Almost surely, 2^{20232321123331} is an apocalyptic number.

20232321123331 is a deficient number, since it is larger than the sum of its proper divisors (1200329679869).

20232321123331 is a wasteful number, since it uses less digits than its factorization.

20232321123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13995.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20232321123331 its reverse (13332112323202), we get a palindrome (33564433446533).

The spelling of 20232321123331 in words is "twenty trillion, two hundred thirty-two billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred thirty-one".