23231132605403 has 8 divisors (see below), whose sum is σ = 23387401028400. Its totient is φ = 23074868913120.

The previous prime is 23231132605363. The next prime is 23231132605433. The reversal of 23231132605403 is 30450623113232.

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

It is a cyclic number.

It is not a de Polignac number, because 23231132605403 - 2⁶ = 23231132605339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231132605433) by changing a digit.

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, 8963513 + ... + 11260853.

It is an arithmetic number, because the mean of its divisors is an integer number (2923425128550).

Almost surely, 2^{23231132605403} is an apocalyptic number.

23231132605403 is a deficient number, since it is larger than the sum of its proper divisors (156268422997).

23231132605403 is a wasteful number, since it uses less digits than its factorization.

23231132605403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365357.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 23231132605403 its reverse (30450623113232), we get a palindrome (53681755718635).

The spelling of 23231132605403 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred thirty-two million, six hundred five thousand, four hundred three".