11031213330233 has 4 divisors (see below), whose sum is σ = 11031238810368. Its totient is φ = 11031187850100.

The previous prime is 11031213330191. The next prime is 11031213330259. The reversal of 11031213330233 is 33203331213011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11031213330233 - 2⁶ = 11031213330169 is a prime.

It is a super-2 number, since 2×11031213330233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031213330283) 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, 12079241 + ... + 12960342.

It is an arithmetic number, because the mean of its divisors is an integer number (2757809702592).

Almost surely, 2^{11031213330233} is an apocalyptic number.

It is an amenable number.

11031213330233 is a deficient number, since it is larger than the sum of its proper divisors (25480135).

11031213330233 is an equidigital number, since it uses as much as digits as its factorization.

11031213330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25480134.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 11031213330233 its reverse (33203331213011), we get a palindrome (44234544543244).

The spelling of 11031213330233 in words is "eleven trillion, thirty-one billion, two hundred thirteen million, three hundred thirty thousand, two hundred thirty-three".