31044453241 has 2 divisors, whose sum is σ = 31044453242. Its totient is φ = 31044453240.

The previous prime is 31044453217. The next prime is 31044453269. The reversal of 31044453241 is 14235444013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29668340025 + 1376113216 = 172245^2 + 37096^2 .

It is a cyclic number.

It is not a de Polignac number, because 31044453241 - 2¹³ = 31044445049 is a prime.

It is not a weakly prime, because it can be changed into another prime (31044453211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15522226620 + 15522226621.

It is an arithmetic number, because the mean of its divisors is an integer number (15522226621).

Almost surely, 2^31044453241 is an apocalyptic number.

It is an amenable number.

31044453241 is a deficient number, since it is larger than the sum of its proper divisors (1).

31044453241 is an equidigital number, since it uses as much as digits as its factorization.

31044453241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 31044453241 its reverse (14235444013), we get a palindrome (45279897254).

The spelling of 31044453241 in words is "thirty-one billion, forty-four million, four hundred fifty-three thousand, two hundred forty-one".