23103310231 has 4 divisors (see below), whose sum is σ = 23106321864. Its totient is φ = 23100298600.

The previous prime is 23103310183. The next prime is 23103310261. The reversal of 23103310231 is 13201330132.

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 23103310231 - 2⁷ = 23103310103 is a prime.

It is a super-2 number, since 2×23103310231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23103310199 and 23103310208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103310261) 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, 1494280 + ... + 1509661.

It is an arithmetic number, because the mean of its divisors is an integer number (5776580466).

Almost surely, 2^23103310231 is an apocalyptic number.

23103310231 is a deficient number, since it is larger than the sum of its proper divisors (3011633).

23103310231 is an equidigital number, since it uses as much as digits as its factorization.

23103310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011632.

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

Adding to 23103310231 its reverse (13201330132), we get a palindrome (36304640363).

The spelling of 23103310231 in words is "twenty-three billion, one hundred three million, three hundred ten thousand, two hundred thirty-one".