10031331007 has 2 divisors, whose sum is σ = 10031331008. Its totient is φ = 10031331006.

The previous prime is 10031331001. The next prime is 10031331019. The reversal of 10031331007 is 70013313001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10031331007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10031331001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015665503 + 5015665504.

It is an arithmetic number, because the mean of its divisors is an integer number (5015665504).

Almost surely, 2^10031331007 is an apocalyptic number.

10031331007 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031331007 is an equidigital number, since it uses as much as digits as its factorization.

10031331007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 19.

Adding to 10031331007 its reverse (70013313001), we get a palindrome (80044644008).

The spelling of 10031331007 in words is "ten billion, thirty-one million, three hundred thirty-one thousand, seven".