23210202047 has 2 divisors, whose sum is σ = 23210202048. Its totient is φ = 23210202046.

The previous prime is 23210201953. The next prime is 23210202167. The reversal of 23210202047 is 74020201232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23210202047 - 2¹⁰ = 23210201023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210232047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605101023 + 11605101024.

It is an arithmetic number, because the mean of its divisors is an integer number (11605101024).

Almost surely, 2^23210202047 is an apocalyptic number.

23210202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210202047 is an equidigital number, since it uses as much as digits as its factorization.

23210202047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 23210202047 its reverse (74020201232), we get a palindrome (97230403279).

The spelling of 23210202047 in words is "twenty-three billion, two hundred ten million, two hundred two thousand, forty-seven".