23021022330 has 48 divisors (see below), whose sum is σ = 59863381344. Its totient is φ = 6138044640.

The previous prime is 23021022259. The next prime is 23021022331. The reversal of 23021022330 is 3322012032.

It is a happy number.

23021022330 is a `hidden beast` number, since 2 + 302 + 10 + 22 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23021022331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801925 + ... + 830135.

It is an arithmetic number, because the mean of its divisors is an integer number (1247153778).

Almost surely, 2^23021022330 is an apocalyptic number.

23021022330 is an abundant number, since it is smaller than the sum of its proper divisors (36842359014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23021022330 is a wasteful number, since it uses less digits than its factorization.

23021022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37291 (or 37288 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23021022330 its reverse (3322012032), we get a palindrome (26343034362).

The spelling of 23021022330 in words is "twenty-three billion, twenty-one million, twenty-two thousand, three hundred thirty".