131231014 has 8 divisors (see below), whose sum is σ = 197395920. Its totient is φ = 65432376.

The previous prime is 131230999. The next prime is 131231027. The reversal of 131231014 is 410132131.

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

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, 90669 + ... + 92104.

It is an arithmetic number, because the mean of its divisors is an integer number (24674490).

Almost surely, 2^131231014 is an apocalyptic number.

131231014 is a deficient number, since it is larger than the sum of its proper divisors (66164906).

131231014 is a wasteful number, since it uses less digits than its factorization.

131231014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183134.

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

The square root of 131231014 is about 11455.6105904487. The cubic root of 131231014 is about 508.1736727163.

Adding to 131231014 its reverse (410132131), we get a palindrome (541363145).

The spelling of 131231014 in words is "one hundred thirty-one million, two hundred thirty-one thousand, fourteen".