23210003204131 has 4 divisors (see below), whose sum is σ = 23234357877912. Its totient is φ = 23185648530352.

The previous prime is 23210003204009. The next prime is 23210003204137. The reversal of 23210003204131 is 13140230001232.

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 23210003204131 - 2⁹ = 23210003203619 is a prime.

It is a super-2 number, since 2×23210003204131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210003204137) 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, 12177335461 + ... + 12177337366.

It is an arithmetic number, because the mean of its divisors is an integer number (5808589469478).

Almost surely, 2^{23210003204131} is an apocalyptic number.

23210003204131 is a deficient number, since it is larger than the sum of its proper divisors (24354673781).

23210003204131 is an equidigital number, since it uses as much as digits as its factorization.

23210003204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24354673780.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23210003204131 its reverse (13140230001232), we get a palindrome (36350233205363).

The spelling of 23210003204131 in words is "twenty-three trillion, two hundred ten billion, three million, two hundred four thousand, one hundred thirty-one".