31412530241 has 2 divisors, whose sum is σ = 31412530242. Its totient is φ = 31412530240.

The previous prime is 31412530207. The next prime is 31412530267. The reversal of 31412530241 is 14203521413.

It is a happy number.

It is an a-pointer prime, because the next prime (31412530267) can be obtained adding 31412530241 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29242368016 + 2170162225 = 171004^2 + 46585^2 .

It is an emirp because it is prime and its reverse (14203521413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31412530241 - 2¹⁰ = 31412529217 is a prime.

It is a super-2 number, since 2×31412530241² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31412530241.

It is not a weakly prime, because it can be changed into another prime (31412535241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15706265120 + 15706265121.

It is an arithmetic number, because the mean of its divisors is an integer number (15706265121).

Almost surely, 2^31412530241 is an apocalyptic number.

It is an amenable number.

31412530241 is a deficient number, since it is larger than the sum of its proper divisors (1).

31412530241 is an equidigital number, since it uses as much as digits as its factorization.

31412530241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 31412530241 in words is "thirty-one billion, four hundred twelve million, five hundred thirty thousand, two hundred forty-one".