1002303011 has 4 divisors (see below), whose sum is σ = 1003071192. Its totient is φ = 1001534832.

The previous prime is 1002302969. The next prime is 1002303019. The reversal of 1002303011 is 1103032001.

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 1002303011 - 2¹⁰ = 1002301987 is a prime.

It is a super-2 number, since 2×1002303011² = 2009222651719332242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002302983 and 1002303001.

It is not an unprimeable number, because it can be changed into a prime (1002303019) 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, 382130 + ... + 384743.

It is an arithmetic number, because the mean of its divisors is an integer number (250767798).

Almost surely, 2^1002303011 is an apocalyptic number.

1002303011 is a deficient number, since it is larger than the sum of its proper divisors (768181).

1002303011 is an equidigital number, since it uses as much as digits as its factorization.

1002303011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768180.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1002303011 is about 31659.1694616268. The cubic root of 1002303011 is about 1000.7670817684.

Adding to 1002303011 its reverse (1103032001), we get a palindrome (2105335012).

The spelling of 1002303011 in words is "one billion, two million, three hundred three thousand, eleven".