23432025042 has 12 divisors (see below), whose sum is σ = 50769387630. Its totient is φ = 7810675008.

The previous prime is 23432025017. The next prime is 23432025047. The reversal of 23432025042 is 24052023432.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11789399241 + 11642625801 = 108579^2 + 107901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23432024997 and 23432025015.

It is not an unprimeable number, because it can be changed into a prime (23432025047) 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 5 ways as a sum of consecutive naturals, for example, 650889567 + ... + 650889602.

Almost surely, 2^23432025042 is an apocalyptic number.

23432025042 is an abundant number, since it is smaller than the sum of its proper divisors (27337362588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23432025042 is a wasteful number, since it uses less digits than its factorization.

23432025042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301779177 (or 1301779174 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 23432025042 its reverse (24052023432), we get a palindrome (47484048474).

The spelling of 23432025042 in words is "twenty-three billion, four hundred thirty-two million, twenty-five thousand, forty-two".