1011303020233 has 16 divisors (see below), whose sum is σ = 1124116315200. Its totient is φ = 901971046080.

The previous prime is 1011303020209. The next prime is 1011303020237. The reversal of 1011303020233 is 3320203031101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011303020233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011303020233.

It is not an unprimeable number, because it can be changed into a prime (1011303020237) 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, 14720878 + ... + 14789416.

It is an arithmetic number, because the mean of its divisors is an integer number (70257269700).

Almost surely, 2^{1011303020233} is an apocalyptic number.

It is an amenable number.

1011303020233 is a deficient number, since it is larger than the sum of its proper divisors (112813294967).

1011303020233 is a wasteful number, since it uses less digits than its factorization.

1011303020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93912.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1011303020233 its reverse (3320203031101), we get a palindrome (4331506051334).

The spelling of 1011303020233 in words is "one trillion, eleven billion, three hundred three million, twenty thousand, two hundred thirty-three".