1012313003 has 16 divisors (see below), whose sum is σ = 1102701600. Its totient is φ = 923775744.

The previous prime is 1012312999. The next prime is 1012313011. The reversal of 1012313003 is 3003132101.

It is a cyclic number.

It is not a de Polignac number, because 1012313003 - 2² = 1012312999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012313023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450200 + ... + 452442.

It is an arithmetic number, because the mean of its divisors is an integer number (68918850).

Almost surely, 2^1012313003 is an apocalyptic number.

1012313003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012313003 is a deficient number, since it is larger than the sum of its proper divisors (90388597).

1012313003 is a wasteful number, since it uses less digits than its factorization.

1012313003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1012313003 is about 31816.8666433387. The cubic root of 1012313003 is about 1004.0876030686.

Adding to 1012313003 its reverse (3003132101), we get a palindrome (4015445104).

The spelling of 1012313003 in words is "one billion, twelve million, three hundred thirteen thousand, three".