23220132234331 has 16 divisors (see below), whose sum is σ = 23854675046400. Its totient is φ = 22589902153728.

The previous prime is 23220132234329. The next prime is 23220132234337. The reversal of 23220132234331 is 13343223102232.

It is a cyclic number.

It is not a de Polignac number, because 23220132234331 - 2¹ = 23220132234329 is a prime.

It is a super-2 number, since 2×23220132234331² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23220132234293 and 23220132234302.

It is not an unprimeable number, because it can be changed into a prime (23220132234337) 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, 135167350 + ... + 135339028.

It is an arithmetic number, because the mean of its divisors is an integer number (1490917190400).

Almost surely, 2^{23220132234331} is an apocalyptic number.

23220132234331 is a deficient number, since it is larger than the sum of its proper divisors (634542812069).

23220132234331 is a wasteful number, since it uses less digits than its factorization.

23220132234331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184218.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 23220132234331 its reverse (13343223102232), we get a palindrome (36563355336563).

The spelling of 23220132234331 in words is "twenty-three trillion, two hundred twenty billion, one hundred thirty-two million, two hundred thirty-four thousand, three hundred thirty-one".