31022244041 has 2 divisors, whose sum is σ = 31022244042. Its totient is φ = 31022244040.

The previous prime is 31022244023. The next prime is 31022244047. The reversal of 31022244041 is 14044222013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24136729600 + 6885514441 = 155360^2 + 82979^2 .

It is a cyclic number.

It is not a de Polignac number, because 31022244041 - 2¹⁸ = 31021981897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31022243998 and 31022244016.

It is not a weakly prime, because it can be changed into another prime (31022244047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511122020 + 15511122021.

It is an arithmetic number, because the mean of its divisors is an integer number (15511122021).

Almost surely, 2^31022244041 is an apocalyptic number.

It is an amenable number.

31022244041 is a deficient number, since it is larger than the sum of its proper divisors (1).

31022244041 is an equidigital number, since it uses as much as digits as its factorization.

31022244041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 31022244041 its reverse (14044222013), we get a palindrome (45066466054).

The spelling of 31022244041 in words is "thirty-one billion, twenty-two million, two hundred forty-four thousand, forty-one".