2122023022231 has 4 divisors (see below), whose sum is σ = 2425169168272. Its totient is φ = 1818876876192.

The previous prime is 2122023022219. The next prime is 2122023022241. The reversal of 2122023022231 is 1322203202212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122023022231 - 2¹⁹ = 2122022497943 is a prime.

It is a super-2 number, since 2×2122023022231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122023022241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151573073010 + ... + 151573073023.

It is an arithmetic number, because the mean of its divisors is an integer number (606292292068).

Almost surely, 2^{2122023022231} is an apocalyptic number.

2122023022231 is a deficient number, since it is larger than the sum of its proper divisors (303146146041).

2122023022231 is an equidigital number, since it uses as much as digits as its factorization.

2122023022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303146146040.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2122023022231 its reverse (1322203202212), we get a palindrome (3444226224443).

The spelling of 2122023022231 in words is "two trillion, one hundred twenty-two billion, twenty-three million, twenty-two thousand, two hundred thirty-one".