131056230 has 64 divisors (see below), whose sum is σ = 334507968. Its totient is φ = 32747520.

The previous prime is 131056223. The next prime is 131056283. The reversal of 131056230 is 32650131.

It is a junction number, because it is equal to n+sod(n) for n = 131056197 and 131056206.

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, 159220 + ... + 160040.

It is an arithmetic number, because the mean of its divisors is an integer number (5226687).

Almost surely, 2^131056230 is an apocalyptic number.

131056230 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 131056230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167253984).

131056230 is an abundant number, since it is smaller than the sum of its proper divisors (203451738).

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

131056230 is a wasteful number, since it uses less digits than its factorization.

131056230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 131056230 is about 11447.9792976752. The cubic root of 131056230 is about 507.9479636492.

The spelling of 131056230 in words is "one hundred thirty-one million, fifty-six thousand, two hundred thirty".