23031021022022 has 16 divisors (see below), whose sum is σ = 37229811131520. Its totient is φ = 10622315125632.

The previous prime is 23031021022013. The next prime is 23031021022027. The reversal of 23031021022022 is 22022012013032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23031021021985 and 23031021022003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031021022027) 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, 307748723 + ... + 307823550.

It is an arithmetic number, because the mean of its divisors is an integer number (2326863195720).

Almost surely, 2^{23031021022022} is an apocalyptic number.

23031021022022 is a deficient number, since it is larger than the sum of its proper divisors (14198790109498).

23031021022022 is a wasteful number, since it uses less digits than its factorization.

23031021022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615573727.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23031021022022 its reverse (22022012013032), we get a palindrome (45053033035054).

The spelling of 23031021022022 in words is "twenty-three trillion, thirty-one billion, twenty-one million, twenty-two thousand, twenty-two".