131112014143 has 32 divisors (see below), whose sum is σ = 146799620352. Its totient is φ = 116104128000.

The previous prime is 131112014107. The next prime is 131112014147. The reversal of 131112014143 is 341410211131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131112014143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131112014147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20321068 + ... + 20327518.

It is an arithmetic number, because the mean of its divisors is an integer number (4587488136).

Almost surely, 2^131112014143 is an apocalyptic number.

131112014143 is a deficient number, since it is larger than the sum of its proper divisors (15687606209).

131112014143 is a wasteful number, since it uses less digits than its factorization.

131112014143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 131112014143 its reverse (341410211131), we get a palindrome (472522225274).

The spelling of 131112014143 in words is "one hundred thirty-one billion, one hundred twelve million, fourteen thousand, one hundred forty-three".