23021302110 has 16 divisors (see below), whose sum is σ = 55251125136. Its totient is φ = 6139013888.

The previous prime is 23021302103. The next prime is 23021302111. The reversal of 23021302110 is 1120312032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23021302110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021302111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383688339 + ... + 383688398.

It is an arithmetic number, because the mean of its divisors is an integer number (3453195321).

Almost surely, 2^23021302110 is an apocalyptic number.

23021302110 is an abundant number, since it is smaller than the sum of its proper divisors (32229823026).

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

23021302110 is a wasteful number, since it uses less digits than its factorization.

23021302110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767376747.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23021302110 its reverse (1120312032), we get a palindrome (24141614142).

The spelling of 23021302110 in words is "twenty-three billion, twenty-one million, three hundred two thousand, one hundred ten".