130203112323 has 4 divisors (see below), whose sum is σ = 173604149768. Its totient is φ = 86802074880.

The previous prime is 130203112321. The next prime is 130203112379. The reversal of 130203112323 is 323211302031.

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

It is not a de Polignac number, because 130203112323 - 2¹ = 130203112321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130203112323.

It is not an unprimeable number, because it can be changed into a prime (130203112321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21700518718 + ... + 21700518723.

It is an arithmetic number, because the mean of its divisors is an integer number (43401037442).

Almost surely, 2^130203112323 is an apocalyptic number.

130203112323 is a deficient number, since it is larger than the sum of its proper divisors (43401037445).

130203112323 is an equidigital number, since it uses as much as digits as its factorization.

130203112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43401037444.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130203112323 its reverse (323211302031), we get a palindrome (453414414354).

The spelling of 130203112323 in words is "one hundred thirty billion, two hundred three million, one hundred twelve thousand, three hundred twenty-three".