23140804132 has 6 divisors (see below), whose sum is σ = 40496407238. Its totient is φ = 11570402064.

The previous prime is 23140804129. The next prime is 23140804139.

23140804132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 18067661056 + 5073143076 = 134416^2 + 71226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23140804132.

It is not an unprimeable number, because it can be changed into a prime (23140804139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2892600513 + ... + 2892600520.

Almost surely, 2^23140804132 is an apocalyptic number.

It is an amenable number.

23140804132 is a deficient number, since it is larger than the sum of its proper divisors (17355603106).

23140804132 is a wasteful number, since it uses less digits than its factorization.

23140804132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785201037 (or 5785201035 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 23140804132 in words is "twenty-three billion, one hundred forty million, eight hundred four thousand, one hundred thirty-two".