23211021022 has 16 divisors (see below), whose sum is σ = 39813782400. Its totient is φ = 9941715288.

The previous prime is 23211021011. The next prime is 23211021037. The reversal of 23211021022 is 22012011232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23211020987 and 23211021005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464128 + ... + 511699.

It is an arithmetic number, because the mean of its divisors is an integer number (2488361400).

Almost surely, 2^23211021022 is an apocalyptic number.

23211021022 is a deficient number, since it is larger than the sum of its proper divisors (16602761378).

23211021022 is a wasteful number, since it uses less digits than its factorization.

23211021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977535.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23211021022 its reverse (22012011232), we get a palindrome (45223032254).

The spelling of 23211021022 in words is "twenty-three billion, two hundred eleven million, twenty-one thousand, twenty-two".