23011332022 has 48 divisors (see below), whose sum is σ = 44082675360. Its totient is φ = 8793328896.

The previous prime is 23011331947. The next prime is 23011332037. The reversal of 23011332022 is 22023311032.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47997 + ... + 219832.

It is an arithmetic number, because the mean of its divisors is an integer number (918389070).

Almost surely, 2^23011332022 is an apocalyptic number.

23011332022 is a deficient number, since it is larger than the sum of its proper divisors (21071343338).

23011332022 is a wasteful number, since it uses less digits than its factorization.

23011332022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267893 (or 267874 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23011332022 its reverse (22023311032), we get a palindrome (45034643054).

The spelling of 23011332022 in words is "twenty-three billion, eleven million, three hundred thirty-two thousand, twenty-two".