23203520540222 has 16 divisors (see below), whose sum is σ = 37972171861632. Its totient is φ = 10546284064920.

The previous prime is 23203520540203. The next prime is 23203520540309. The reversal of 23203520540222 is 22204502530232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38228348 + ... + 38830575.

It is an arithmetic number, because the mean of its divisors is an integer number (2373260741352).

Almost surely, 2^{23203520540222} is an apocalyptic number.

23203520540222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23203520540222 is a deficient number, since it is larger than the sum of its proper divisors (14768651321410).

23203520540222 is a wasteful number, since it uses less digits than its factorization.

23203520540222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77072623.

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 23203520540222 in words is "twenty-three trillion, two hundred three billion, five hundred twenty million, five hundred forty thousand, two hundred twenty-two".