131023114 has 8 divisors (see below), whose sum is σ = 208095588. Its totient is φ = 61657920.

The previous prime is 131023103. The next prime is 131023117. The reversal of 131023114 is 411320131.

It can be written as a sum of positive squares in 2 ways, for example, as 101505625 + 29517489 = 10075^2 + 5433^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131023117) 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 3 ways as a sum of consecutive naturals, for example, 1926777 + ... + 1926844.

Almost surely, 2^131023114 is an apocalyptic number.

131023114 is a deficient number, since it is larger than the sum of its proper divisors (77072474).

131023114 is a wasteful number, since it uses less digits than its factorization.

131023114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853640.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 131023114 is about 11446.5328375015. The cubic root of 131023114 is about 507.9051763616.

Adding to 131023114 its reverse (411320131), we get a palindrome (542343245).

The spelling of 131023114 in words is "one hundred thirty-one million, twenty-three thousand, one hundred fourteen".