1002303212303 has 4 divisors (see below), whose sum is σ = 1009514026920. Its totient is φ = 995092397688.

The previous prime is 1002303212291. The next prime is 1002303212341. The reversal of 1002303212303 is 3032123032001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002303212303 - 2¹⁰ = 1002303211279 is a prime.

It is a super-2 number, since 2×1002303212303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002303212003) 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, 3605407100 + ... + 3605407377.

It is an arithmetic number, because the mean of its divisors is an integer number (252378506730).

Almost surely, 2^{1002303212303} is an apocalyptic number.

1002303212303 is a deficient number, since it is larger than the sum of its proper divisors (7210814617).

1002303212303 is an equidigital number, since it uses as much as digits as its factorization.

1002303212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210814616.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1002303212303 its reverse (3032123032001), we get a palindrome (4034426244304).

The spelling of 1002303212303 in words is "one trillion, two billion, three hundred three million, two hundred twelve thousand, three hundred three".