31445110241 has 2 divisors, whose sum is σ = 31445110242. Its totient is φ = 31445110240.

The previous prime is 31445110199. The next prime is 31445110283. The reversal of 31445110241 is 14201154413.

It is a balanced prime because it is at equal distance from previous prime (31445110199) and next prime (31445110283).

It can be written as a sum of positive squares in only one way, i.e., 17723330641 + 13721779600 = 133129^2 + 117140^2 .

It is an emirp because it is prime and its reverse (14201154413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31445110241 - 2³⁴ = 14265241057 is a prime.

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 31445110241.

It is not a weakly prime, because it can be changed into another prime (31445119241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15722555120 + 15722555121.

It is an arithmetic number, because the mean of its divisors is an integer number (15722555121).

Almost surely, 2^31445110241 is an apocalyptic number.

It is an amenable number.

31445110241 is a deficient number, since it is larger than the sum of its proper divisors (1).

31445110241 is an equidigital number, since it uses as much as digits as its factorization.

31445110241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 31445110241 its reverse (14201154413), we get a palindrome (45646264654).

The spelling of 31445110241 in words is "thirty-one billion, four hundred forty-five million, one hundred ten thousand, two hundred forty-one".