23431436030 has 16 divisors (see below), whose sum is σ = 42199136784. Its totient is φ = 9367562880.

The previous prime is 23431436011. The next prime is 23431436053. The reversal of 23431436030 is 3063413432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23431435984 and 23431436002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606776 + ... + 644235.

It is an arithmetic number, because the mean of its divisors is an integer number (2637446049).

Almost surely, 2^23431436030 is an apocalyptic number.

23431436030 is a deficient number, since it is larger than the sum of its proper divisors (18767700754).

23431436030 is a wasteful number, since it uses less digits than its factorization.

23431436030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252891.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23431436030 its reverse (3063413432), we get a palindrome (26494849462).

The spelling of 23431436030 in words is "twenty-three billion, four hundred thirty-one million, four hundred thirty-six thousand, thirty".