23321223310 has 32 divisors (see below), whose sum is σ = 52336461312. Its totient is φ = 7268952480.

The previous prime is 23321223281. The next prime is 23321223319. The reversal of 23321223310 is 1332212332.

It is a super-2 number, since 2×23321223310² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321223319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15142882 + ... + 15144421.

It is an arithmetic number, because the mean of its divisors is an integer number (1635514416).

Almost surely, 2^23321223310 is an apocalyptic number.

23321223310 is an abundant number, since it is smaller than the sum of its proper divisors (29015238002).

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

23321223310 is a wasteful number, since it uses less digits than its factorization.

23321223310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30287328.

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

Adding to 23321223310 its reverse (1332212332), we get a palindrome (24653435642).

The spelling of 23321223310 in words is "twenty-three billion, three hundred twenty-one million, two hundred twenty-three thousand, three hundred ten".