23230131002 has 16 divisors (see below), whose sum is σ = 37588902120. Its totient is φ = 10703511552.

The previous prime is 23230130999. The next prime is 23230131011. The reversal of 23230131002 is 20013103232.

It can be written as a sum of positive squares in 4 ways, for example, as 21600474841 + 1629656161 = 146971^2 + 40369^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737927 + ... + 768762.

Almost surely, 2^23230131002 is an apocalyptic number.

23230131002 is a deficient number, since it is larger than the sum of its proper divisors (14358771118).

23230131002 is a wasteful number, since it uses less digits than its factorization.

23230131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507297.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23230131002 its reverse (20013103232), we get a palindrome (43243234234).

The spelling of 23230131002 in words is "twenty-three billion, two hundred thirty million, one hundred thirty-one thousand, two".