23130131203 has 4 divisors (see below), whose sum is σ = 23195656008. Its totient is φ = 23064606400.

The previous prime is 23130131179. The next prime is 23130131267. The reversal of 23130131203 is 30213103132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23130131203 - 2¹³ = 23130123011 is a prime.

It is a super-3 number, since 3×23130131203³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130131803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32761873 + ... + 32762578.

It is an arithmetic number, because the mean of its divisors is an integer number (5798914002).

Almost surely, 2^23130131203 is an apocalyptic number.

23130131203 is a deficient number, since it is larger than the sum of its proper divisors (65524805).

23130131203 is an equidigital number, since it uses as much as digits as its factorization.

23130131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65524804.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23130131203 its reverse (30213103132), we get a palindrome (53343234335).

The spelling of 23130131203 in words is "twenty-three billion, one hundred thirty million, one hundred thirty-one thousand, two hundred three".