31223140141041 has 12 divisors (see below), whose sum is σ = 45148223761732. Its totient is φ = 20793211785216.

The previous prime is 31223140140979. The next prime is 31223140141043. The reversal of 31223140141041 is 14014104132213.

It is a happy number.

31223140141041 is a `hidden beast` number, since 3 + 12 + 231 + 4 + 0 + 1 + 410 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 572134908816 + 30651005232225 = 756396^2 + 5536335^2 .

It is not a de Polignac number, because 31223140141041 - 2²³ = 31223131752433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31223140140996 and 31223140141014.

It is not an unprimeable number, because it can be changed into a prime (31223140141043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1851239056 + ... + 1851255921.

Almost surely, 2^{31223140141041} is an apocalyptic number.

It is an amenable number.

31223140141041 is a deficient number, since it is larger than the sum of its proper divisors (13925083620691).

31223140141041 is a wasteful number, since it uses less digits than its factorization.

31223140141041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702495920 (or 3702495917 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 31223140141041 its reverse (14014104132213), we get a palindrome (45237244273254).

The spelling of 31223140141041 in words is "thirty-one trillion, two hundred twenty-three billion, one hundred forty million, one hundred forty-one thousand, forty-one".