23210120203 has 8 divisors (see below), whose sum is σ = 24240849408. Its totient is φ = 22181190504.

The previous prime is 23210120189. The next prime is 23210120221. The reversal of 23210120203 is 30202101232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23210120203 - 2²⁵ = 23176565771 is a prime.

It is a super-2 number, since 2×23210120203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210100203) 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, 423475 + ... + 475132.

It is an arithmetic number, because the mean of its divisors is an integer number (3030106176).

Almost surely, 2^23210120203 is an apocalyptic number.

23210120203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23210120203 is a deficient number, since it is larger than the sum of its proper divisors (1030729205).

23210120203 is a wasteful number, since it uses less digits than its factorization.

23210120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899753.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23210120203 its reverse (30202101232), we get a palindrome (53412221435).

The spelling of 23210120203 in words is "twenty-three billion, two hundred ten million, one hundred twenty thousand, two hundred three".