1013122003 has 4 divisors (see below), whose sum is σ = 1013229000. Its totient is φ = 1013015008.

The previous prime is 1013122001. The next prime is 1013122007. The reversal of 1013122003 is 3002213101.

1013122003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1013122003 - 2¹ = 1013122001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013122001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37750 + ... + 58747.

It is an arithmetic number, because the mean of its divisors is an integer number (253307250).

Almost surely, 2^1013122003 is an apocalyptic number.

1013122003 is a deficient number, since it is larger than the sum of its proper divisors (106997).

1013122003 is an equidigital number, since it uses as much as digits as its factorization.

1013122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106996.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1013122003 is about 31829.5774869853. The cubic root of 1013122003 is about 1004.3550073782.

Adding to 1013122003 its reverse (3002213101), we get a palindrome (4015335104).

The spelling of 1013122003 in words is "one billion, thirteen million, one hundred twenty-two thousand, three".