23003430532 has 6 divisors (see below), whose sum is σ = 40256003438. Its totient is φ = 11501715264.

The previous prime is 23003430497. The next prime is 23003430533. The reversal of 23003430532 is 23503430032.

It can be written as a sum of positive squares in only one way, i.e., 17314349056 + 5689081476 = 131584^2 + 75426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23003430497 and 23003430506.

It is not an unprimeable number, because it can be changed into a prime (23003430533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2875428813 + ... + 2875428820.

Almost surely, 2^23003430532 is an apocalyptic number.

It is an amenable number.

23003430532 is a deficient number, since it is larger than the sum of its proper divisors (17252572906).

23003430532 is a wasteful number, since it uses less digits than its factorization.

23003430532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750857637 (or 5750857635 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 23003430532 its reverse (23503430032), we get a palindrome (46506860564).

The spelling of 23003430532 in words is "twenty-three billion, three million, four hundred thirty thousand, five hundred thirty-two".