23132001223 has 4 divisors (see below), whose sum is σ = 23133934368. Its totient is φ = 23130068080.

The previous prime is 23132001199. The next prime is 23132001227. The reversal of 23132001223 is 32210023132.

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 23132001223 - 2⁹ = 23132000711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23132001223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132001227) 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, 948511 + ... + 972592.

It is an arithmetic number, because the mean of its divisors is an integer number (5783483592).

Almost surely, 2^23132001223 is an apocalyptic number.

23132001223 is a deficient number, since it is larger than the sum of its proper divisors (1933145).

23132001223 is a wasteful number, since it uses less digits than its factorization.

23132001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933144.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23132001223 its reverse (32210023132), we get a palindrome (55342024355).

The spelling of 23132001223 in words is "twenty-three billion, one hundred thirty-two million, one thousand, two hundred twenty-three".