1312302003 has 8 divisors (see below), whose sum is σ = 1754235600. Its totient is φ = 872618208.

The previous prime is 1312301987. The next prime is 1312302011. The reversal of 1312302003 is 3002032131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1312302003 - 2⁴ = 1312301987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312322003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561088 + ... + 563421.

It is an arithmetic number, because the mean of its divisors is an integer number (219279450).

Almost surely, 2^1312302003 is an apocalyptic number.

1312302003 is a deficient number, since it is larger than the sum of its proper divisors (441933597).

1312302003 is a wasteful number, since it uses less digits than its factorization.

1312302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124901.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1312302003 is about 36225.7091441976. The cubic root of 1312302003 is about 1094.8247262254.

Adding to 1312302003 its reverse (3002032131), we get a palindrome (4314334134).

The spelling of 1312302003 in words is "one billion, three hundred twelve million, three hundred two thousand, three".