23102030219 has 4 divisors (see below), whose sum is σ = 23105509296. Its totient is φ = 23098551144.

The previous prime is 23102030183. The next prime is 23102030243. The reversal of 23102030219 is 91203020132.

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 23102030219 - 2²⁰ = 23100981643 is a prime.

It is a super-2 number, since 2×23102030219² (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 = 23102030194 and 23102030203.

It is not an unprimeable number, because it can be changed into a prime (23102030279) 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, 1729559 + ... + 1742864.

It is an arithmetic number, because the mean of its divisors is an integer number (5776377324).

Almost surely, 2^23102030219 is an apocalyptic number.

23102030219 is a deficient number, since it is larger than the sum of its proper divisors (3479077).

23102030219 is an equidigital number, since it uses as much as digits as its factorization.

23102030219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479076.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 23102030219 in words is "twenty-three billion, one hundred two million, thirty thousand, two hundred nineteen".