130020232303 has 24 divisors (see below), whose sum is σ = 149117403600. Its totient is φ = 112925090304.

The previous prime is 130020232301. The next prime is 130020232351. The reversal of 130020232303 is 303232020031.

It is a happy number.

It is not a de Polignac number, because 130020232303 - 2¹ = 130020232301 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 (130020232301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18007228 + ... + 18014446.

It is an arithmetic number, because the mean of its divisors is an integer number (6213225150).

Almost surely, 2^130020232303 is an apocalyptic number.

130020232303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130020232303 is a deficient number, since it is larger than the sum of its proper divisors (19097171297).

130020232303 is a wasteful number, since it uses less digits than its factorization.

130020232303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531 (or 13518 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 130020232303 its reverse (303232020031), we get a palindrome (433252252334).

The spelling of 130020232303 in words is "one hundred thirty billion, twenty million, two hundred thirty-two thousand, three hundred three".