131011102230 has 32 divisors (see below), whose sum is σ = 330975417600. Its totient is φ = 33097541472.

The previous prime is 131011102181. The next prime is 131011102279. The reversal of 131011102230 is 32201110131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131011102181) and next prime (131011102279).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114921450 + ... + 114922589.

It is an arithmetic number, because the mean of its divisors is an integer number (10342981800).

Almost surely, 2^131011102230 is an apocalyptic number.

131011102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131011102230 is an abundant number, since it is smaller than the sum of its proper divisors (199964315370).

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

131011102230 is a wasteful number, since it uses less digits than its factorization.

131011102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229844068.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 131011102230 its reverse (32201110131), we get a palindrome (163212212361).

The spelling of 131011102230 in words is "one hundred thirty-one billion, eleven million, one hundred two thousand, two hundred thirty".