131202031230 has 64 divisors (see below), whose sum is σ = 349919035200. Its totient is φ = 34982513280.

The previous prime is 131202031223. The next prime is 131202031237. The reversal of 131202031230 is 32130202131.

131202031230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (131202031223) and next prime (131202031237).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202031237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2288556 + ... + 2345184.

It is an arithmetic number, because the mean of its divisors is an integer number (5467484925).

Almost surely, 2^131202031230 is an apocalyptic number.

131202031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131202031230 is an abundant number, since it is smaller than the sum of its proper divisors (218717003970).

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

131202031230 is a wasteful number, since it uses less digits than its factorization.

131202031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65226 (or 65220 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131202031230 its reverse (32130202131), we get a palindrome (163332233361).

The spelling of 131202031230 in words is "one hundred thirty-one billion, two hundred two million, thirty-one thousand, two hundred thirty".