31253140283 has 2 divisors, whose sum is σ = 31253140284. Its totient is φ = 31253140282.

The previous prime is 31253140277. The next prime is 31253140433. The reversal of 31253140283 is 38204135213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31253140283 - 2¹⁰ = 31253139259 is a prime.

It is not a weakly prime, because it can be changed into another prime (31253143283) 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, 15626570141 + 15626570142.

It is an arithmetic number, because the mean of its divisors is an integer number (15626570142).

Almost surely, 2^31253140283 is an apocalyptic number.

31253140283 is a deficient number, since it is larger than the sum of its proper divisors (1).

31253140283 is an equidigital number, since it uses as much as digits as its factorization.

31253140283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 31253140283 its reverse (38204135213), we get a palindrome (69457275496).

The spelling of 31253140283 in words is "thirty-one billion, two hundred fifty-three million, one hundred forty thousand, two hundred eighty-three".