10031213603 has 2 divisors, whose sum is σ = 10031213604. Its totient is φ = 10031213602.

The previous prime is 10031213567. The next prime is 10031213623. The reversal of 10031213603 is 30631213001.

It is a happy number.

10031213603 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10031213623) can be obtained adding 10031213603 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10031213603 - 2⁶ = 10031213539 is a prime.

It is not a weakly prime, because it can be changed into another prime (10031213623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015606801 + 5015606802.

It is an arithmetic number, because the mean of its divisors is an integer number (5015606802).

Almost surely, 2^10031213603 is an apocalyptic number.

10031213603 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031213603 is an equidigital number, since it uses as much as digits as its factorization.

10031213603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10031213603 its reverse (30631213001), we get a palindrome (40662426604).

The spelling of 10031213603 in words is "ten billion, thirty-one million, two hundred thirteen thousand, six hundred three".