11033321220023 has 8 divisors (see below), whose sum is σ = 11136528725760. Its totient is φ = 10930115424760.

The previous prime is 11033321219927. The next prime is 11033321220029. The reversal of 11033321220023 is 32002212333011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11033321220023 is a prime.

It is a super-2 number, since 2×11033321220023² (a number of 27 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 (11033321220029) 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, 15187778 + ... + 15897648.

It is an arithmetic number, because the mean of its divisors is an integer number (1392066090720).

Almost surely, 2^{11033321220023} is an apocalyptic number.

11033321220023 is a deficient number, since it is larger than the sum of its proper divisors (103207505737).

11033321220023 is a wasteful number, since it uses less digits than its factorization.

11033321220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855237.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11033321220023 its reverse (32002212333011), we get a palindrome (43035533553034).

The spelling of 11033321220023 in words is "eleven trillion, thirty-three billion, three hundred twenty-one million, two hundred twenty thousand, twenty-three".