23021331322 has 16 divisors (see below), whose sum is σ = 37673780544. Its totient is φ = 10463544000.

The previous prime is 23021331317. The next prime is 23021331353. The reversal of 23021331322 is 22313312032.

23021331322 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 = 23021331293 and 23021331302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456547 + ... + 504457.

It is an arithmetic number, because the mean of its divisors is an integer number (2354611284).

Almost surely, 2^23021331322 is an apocalyptic number.

23021331322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23021331322 is a deficient number, since it is larger than the sum of its proper divisors (14652449222).

23021331322 is a wasteful number, since it uses less digits than its factorization.

23021331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69765.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23021331322 its reverse (22313312032), we get a palindrome (45334643354).

The spelling of 23021331322 in words is "twenty-three billion, twenty-one million, three hundred thirty-one thousand, three hundred twenty-two".