23210232442 has 16 divisors (see below), whose sum is σ = 35477111592. Its totient is φ = 11384588800.

The previous prime is 23210232337. The next prime is 23210232449. The reversal of 23210232442 is 24423201232.

It can be written as a sum of positive squares in 4 ways, for example, as 16715645521 + 6494586921 = 129289^2 + 80589^2 .

It is not an unprimeable number, because it can be changed into a prime (23210232449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305678 + ... + 1323334.

Almost surely, 2^23210232442 is an apocalyptic number.

23210232442 is a deficient number, since it is larger than the sum of its proper divisors (12266879150).

23210232442 is a wasteful number, since it uses less digits than its factorization.

23210232442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30113.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23210232442 its reverse (24423201232), we get a palindrome (47633433674).

The spelling of 23210232442 in words is "twenty-three billion, two hundred ten million, two hundred thirty-two thousand, four hundred forty-two".