23243051530 has 8 divisors (see below), whose sum is σ = 41837492772. Its totient is φ = 9297220608.

The previous prime is 23243051521. The next prime is 23243051537. The reversal of 23243051530 is 3515034232.

It can be written as a sum of positive squares in 2 ways, for example, as 21923836489 + 1319215041 = 148067^2 + 36321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23243051537) 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, 1162152567 + ... + 1162152586.

Almost surely, 2^23243051530 is an apocalyptic number.

23243051530 is a deficient number, since it is larger than the sum of its proper divisors (18594441242).

23243051530 is a wasteful number, since it uses less digits than its factorization.

23243051530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324305160.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 23243051530 its reverse (3515034232), we get a palindrome (26758085762).

The spelling of 23243051530 in words is "twenty-three billion, two hundred forty-three million, fifty-one thousand, five hundred thirty".