23014213205 has 4 divisors (see below), whose sum is σ = 27617055852. Its totient is φ = 18411370560.

The previous prime is 23014213177. The next prime is 23014213237. The reversal of 23014213205 is 50231241032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3620308561 + 19393904644 = 60169^2 + 139262^2 .

It is not a de Polignac number, because 23014213205 - 2¹⁰ = 23014212181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2301421316 + ... + 2301421325.

It is an arithmetic number, because the mean of its divisors is an integer number (6904263963).

Almost surely, 2^23014213205 is an apocalyptic number.

It is an amenable number.

23014213205 is a deficient number, since it is larger than the sum of its proper divisors (4602842647).

23014213205 is an equidigital number, since it uses as much as digits as its factorization.

23014213205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602842646.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23014213205 its reverse (50231241032), we get a palindrome (73245454237).

The spelling of 23014213205 in words is "twenty-three billion, fourteen million, two hundred thirteen thousand, two hundred five".