23020213110 has 32 divisors (see below), whose sum is σ = 55253463552. Its totient is φ = 6138173280.

The previous prime is 23020213109. The next prime is 23020213121. The reversal of 23020213110 is 1131202032.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23020213110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392947 + ... + 447713.

It is an arithmetic number, because the mean of its divisors is an integer number (1726670736).

Almost surely, 2^23020213110 is an apocalyptic number.

23020213110 is an abundant number, since it is smaller than the sum of its proper divisors (32233250442).

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

23020213110 is a wasteful number, since it uses less digits than its factorization.

23020213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68788.

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

Adding to 23020213110 its reverse (1131202032), we get a palindrome (24151415142).

The spelling of 23020213110 in words is "twenty-three billion, twenty million, two hundred thirteen thousand, one hundred ten".