23021232322 has 16 divisors (see below), whose sum is σ = 38381884992. Its totient is φ = 10266758320.

The previous prime is 23021232287. The next prime is 23021232341. The reversal of 23021232322 is 22323212032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23021232293 and 23021232302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9870718 + ... + 9873049.

It is an arithmetic number, because the mean of its divisors is an integer number (2398867812).

Almost surely, 2^23021232322 is an apocalyptic number.

23021232322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23021232322 is a deficient number, since it is larger than the sum of its proper divisors (15360652670).

23021232322 is a wasteful number, since it uses less digits than its factorization.

23021232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19743833.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23021232322 its reverse (22323212032), we get a palindrome (45344444354).

The spelling of 23021232322 in words is "twenty-three billion, twenty-one million, two hundred thirty-two thousand, three hundred twenty-two".