31141412243 has 16 divisors (see below), whose sum is σ = 34958448000. Its totient is φ = 27567153792.

The previous prime is 31141412221. The next prime is 31141412251. The reversal of 31141412243 is 34221414113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31141412243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31141415243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301913 + ... + 391706.

It is an arithmetic number, because the mean of its divisors is an integer number (2184903000).

Almost surely, 2^31141412243 is an apocalyptic number.

31141412243 is a deficient number, since it is larger than the sum of its proper divisors (3817035757).

31141412243 is a wasteful number, since it uses less digits than its factorization.

31141412243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693794.

The product of its digits is 2304, while the sum is 26.

Adding to 31141412243 its reverse (34221414113), we get a palindrome (65362826356).

The spelling of 31141412243 in words is "thirty-one billion, one hundred forty-one million, four hundred twelve thousand, two hundred forty-three".