23204340532 has 6 divisors (see below), whose sum is σ = 40607595938. Its totient is φ = 11602170264.

The previous prime is 23204340527. The next prime is 23204340563. The reversal of 23204340532 is 23504340232.

It can be written as a sum of positive squares in only one way, i.e., 21988144656 + 1216195876 = 148284^2 + 34874^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23204340532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2900542563 + ... + 2900542570.

Almost surely, 2^23204340532 is an apocalyptic number.

It is an amenable number.

23204340532 is a deficient number, since it is larger than the sum of its proper divisors (17403255406).

23204340532 is a wasteful number, since it uses less digits than its factorization.

23204340532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801085137 (or 5801085135 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23204340532 its reverse (23504340232), we get a palindrome (46708680764).

The spelling of 23204340532 in words is "twenty-three billion, two hundred four million, three hundred forty thousand, five hundred thirty-two".