131031212101230 has 64 divisors (see below), whose sum is σ = 359420878080000. Its totient is φ = 29948242834944.

The previous prime is 131031212101183. The next prime is 131031212101253. The reversal of 131031212101230 is 32101212130131.

131031212101230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131031212101197 and 131031212101206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14606230 + ... + 21803769.

It is an arithmetic number, because the mean of its divisors is an integer number (5615951220000).

Almost surely, 2^{131031212101230} is an apocalyptic number.

131031212101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131031212101230 is an abundant number, since it is smaller than the sum of its proper divisors (228389665978770).

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

131031212101230 is a wasteful number, since it uses less digits than its factorization.

131031212101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36427153.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131031212101230 its reverse (32101212130131), we get a palindrome (163132424231361).

The spelling of 131031212101230 in words is "one hundred thirty-one trillion, thirty-one billion, two hundred twelve million, one hundred one thousand, two hundred thirty".