31841480753 has 2 divisors, whose sum is σ = 31841480754. Its totient is φ = 31841480752.

The previous prime is 31841480729. The next prime is 31841480819. The reversal of 31841480753 is 35708414813.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31525067809 + 316412944 = 177553^2 + 17788^2 .

It is a cyclic number.

It is not a de Polignac number, because 31841480753 - 2⁸ = 31841480497 is a prime.

It is a super-3 number, since 3×31841480753³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (31841480653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15920740376 + 15920740377.

It is an arithmetic number, because the mean of its divisors is an integer number (15920740377).

Almost surely, 2^31841480753 is an apocalyptic number.

It is an amenable number.

31841480753 is a deficient number, since it is larger than the sum of its proper divisors (1).

31841480753 is an equidigital number, since it uses as much as digits as its factorization.

31841480753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 31841480753 in words is "thirty-one billion, eight hundred forty-one million, four hundred eighty thousand, seven hundred fifty-three".