130232331111 has 4 divisors (see below), whose sum is σ = 173643108152. Its totient is φ = 86821554072.

The previous prime is 130232331071. The next prime is 130232331149. The reversal of 130232331111 is 111133232031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130232331111 - 2⁷ = 130232330983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130232331181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21705388516 + ... + 21705388521.

It is an arithmetic number, because the mean of its divisors is an integer number (43410777038).

Almost surely, 2^130232331111 is an apocalyptic number.

130232331111 is a deficient number, since it is larger than the sum of its proper divisors (43410777041).

130232331111 is an equidigital number, since it uses as much as digits as its factorization.

130232331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43410777040.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 130232331111 its reverse (111133232031), we get a palindrome (241365563142).

The spelling of 130232331111 in words is "one hundred thirty billion, two hundred thirty-two million, three hundred thirty-one thousand, one hundred eleven".