11033232131213 has 16 divisors (see below), whose sum is σ = 11191354626816. Its totient is φ = 10875300894720.

The previous prime is 11033232131171. The next prime is 11033232131219. The reversal of 11033232131213 is 31213123233011.

It is a cyclic number.

It is not a de Polignac number, because 11033232131213 - 2¹⁶ = 11033232065677 is a prime.

It is a super-2 number, since 2×11033232131213² (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 (11033232131219) 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, 1188793133 + ... + 1188802413.

It is an arithmetic number, because the mean of its divisors is an integer number (699459664176).

Almost surely, 2^{11033232131213} is an apocalyptic number.

It is an amenable number.

11033232131213 is a deficient number, since it is larger than the sum of its proper divisors (158122495603).

11033232131213 is an equidigital number, since it uses as much as digits as its factorization.

11033232131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17764.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11033232131213 its reverse (31213123233011), we get a palindrome (42246355364224).

The spelling of 11033232131213 in words is "eleven trillion, thirty-three billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred thirteen".