130440235233 has 96 divisors (see below), whose sum is σ = 225043660800. Its totient is φ = 67121023200.

The previous prime is 130440235229. The next prime is 130440235243. The reversal of 130440235233 is 332532044031.

It is not a de Polignac number, because 130440235233 - 2² = 130440235229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130440235233.

It is not an unprimeable number, because it can be changed into a prime (130440235243) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13317568 + ... + 13327358.

It is an arithmetic number, because the mean of its divisors is an integer number (2344204800).

Almost surely, 2^130440235233 is an apocalyptic number.

It is an amenable number.

130440235233 is a deficient number, since it is larger than the sum of its proper divisors (94603425567).

130440235233 is a wasteful number, since it uses less digits than its factorization.

130440235233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944 (or 9919 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 130440235233 its reverse (332532044031), we get a palindrome (462972279264).

The spelling of 130440235233 in words is "one hundred thirty billion, four hundred forty million, two hundred thirty-five thousand, two hundred thirty-three".