131030 has 8 divisors (see below), whose sum is σ = 235872. Its totient is φ = 52408.

The previous prime is 131023. The next prime is 131041. The reversal of 131030 is 30131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130999 and 131017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6542 + ... + 6561.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2¹³¹⁰³⁰ is an apocalyptic number.

131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131030 is a deficient number, since it is larger than the sum of its proper divisors (104842).

131030 is a wasteful number, since it uses less digits than its factorization.

131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 131030 is about 361.9806624669. The cubic root of 131030 is about 50.7914073962.

Adding to 131030 its reverse (30131), we get a palindrome (161161).

The spelling of 131030 in words is "one hundred thirty-one thousand, thirty".