1013202003 has 32 divisors (see below), whose sum is σ = 1553167872. Its totient is φ = 581504000.

The previous prime is 1013201953. The next prime is 1013202019. The reversal of 1013202003 is 3002023101.

It is a happy number.

1013202003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1013202003 - 2⁹ = 1013201491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013202003.

It is not an unprimeable number, because it can be changed into a prime (1013202803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70051 + ... + 83267.

It is an arithmetic number, because the mean of its divisors is an integer number (48536496).

Almost surely, 2^1013202003 is an apocalyptic number.

1013202003 is a deficient number, since it is larger than the sum of its proper divisors (539965869).

1013202003 is a wasteful number, since it uses less digits than its factorization.

1013202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1013202003 is about 31830.8341549511. The cubic root of 1013202003 is about 1004.3814425906.

Adding to 1013202003 its reverse (3002023101), we get a palindrome (4015225104).

The spelling of 1013202003 in words is "one billion, thirteen million, two hundred two thousand, three".