23021033322 has 32 divisors (see below), whose sum is σ = 52624086912. Its totient is φ = 6576865344.

The previous prime is 23021033317. The next prime is 23021033351. The reversal of 23021033322 is 22333012032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793708 + ... + 822200.

It is an arithmetic number, because the mean of its divisors is an integer number (1644502716).

Almost surely, 2^23021033322 is an apocalyptic number.

23021033322 is an abundant number, since it is smaller than the sum of its proper divisors (29603053590).

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

23021033322 is a wasteful number, since it uses less digits than its factorization.

23021033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47742.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23021033322 its reverse (22333012032), we get a palindrome (45354045354).

The spelling of 23021033322 in words is "twenty-three billion, twenty-one million, thirty-three thousand, three hundred twenty-two".