11333023013 has 32 divisors (see below), whose sum is σ = 13235927040. Its totient is φ = 9616400640.

The previous prime is 11333023001. The next prime is 11333023067. The reversal of 11333023013 is 31032033311.

It is a cyclic number.

It is not a de Polignac number, because 11333023013 - 2⁶ = 11333022949 is a prime.

It is a super-2 number, since 2×11333023013² (a number of 21 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 (11333023813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1930703 + ... + 1936563.

It is an arithmetic number, because the mean of its divisors is an integer number (413622720).

Almost surely, 2^11333023013 is an apocalyptic number.

11333023013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11333023013 is a deficient number, since it is larger than the sum of its proper divisors (1902904027).

11333023013 is a wasteful number, since it uses less digits than its factorization.

11333023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 11333023013 its reverse (31032033311), we get a palindrome (42365056324).

The spelling of 11333023013 in words is "eleven billion, three hundred thirty-three million, twenty-three thousand, thirteen".