102303131130 has 96 divisors (see below), whose sum is σ = 273283455744. Its totient is φ = 26533173888.

The previous prime is 102303131123. The next prime is 102303131173. The reversal of 102303131130 is 31131303201.

It is a happy number.

102303131130 is a `hidden beast` number, since 10 + 230 + 313 + 113 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12406789 + ... + 12415031.

It is an arithmetic number, because the mean of its divisors is an integer number (2846702664).

Almost surely, 2^102303131130 is an apocalyptic number.

102303131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102303131130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136641727872).

102303131130 is an abundant number, since it is smaller than the sum of its proper divisors (170980324614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102303131130 is a wasteful number, since it uses less digits than its factorization.

102303131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020 (or 12017 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 102303131130 its reverse (31131303201), we get a palindrome (133434434331).

The spelling of 102303131130 in words is "one hundred two billion, three hundred three million, one hundred thirty-one thousand, one hundred thirty".