23231122321331 has 8 divisors (see below), whose sum is σ = 23699352789024. Its totient is φ = 22766945797440.

The previous prime is 23231122321321. The next prime is 23231122321357. The reversal of 23231122321331 is 13312322113232.

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

It is a cyclic number.

It is not a de Polignac number, because 23231122321331 - 2²⁶ = 23231055212467 is a prime.

It is a super-2 number, since 2×23231122321331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23231122321294 and 23231122321303.

It is not an unprimeable number, because it can be changed into a prime (23231122321321) 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, 1013474375 + ... + 1013497296.

It is an arithmetic number, because the mean of its divisors is an integer number (2962419098628).

Almost surely, 2^{23231122321331} is an apocalyptic number.

23231122321331 is a deficient number, since it is larger than the sum of its proper divisors (468230467693).

23231122321331 is a wasteful number, since it uses less digits than its factorization.

23231122321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026971901.

The product of its digits is 7776, while the sum is 29.

Adding to 23231122321331 its reverse (13312322113232), we get a palindrome (36543444434563).

The spelling of 23231122321331 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-two million, three hundred twenty-one thousand, three hundred thirty-one".