131110030 has 16 divisors (see below), whose sum is σ = 237414240. Its totient is φ = 52129312.

The previous prime is 131110009. The next prime is 131110033. The reversal of 131110030 is 30011131.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 131109989 and 131110016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131110033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37585 + ... + 40924.

It is an arithmetic number, because the mean of its divisors is an integer number (14838390).

Almost surely, 2^131110030 is an apocalyptic number.

131110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131110030 is a deficient number, since it is larger than the sum of its proper divisors (106304210).

131110030 is a wasteful number, since it uses less digits than its factorization.

131110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78683.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 131110030 is about 11450.3288162393. The cubic root of 131110030 is about 508.0174601848.

Adding to 131110030 its reverse (30011131), we get a palindrome (161121161).

The spelling of 131110030 in words is "one hundred thirty-one million, one hundred ten thousand, thirty".