2233131133213 has 4 divisors (see below), whose sum is σ = 2233181492608. Its totient is φ = 2233080773820.

The previous prime is 2233131133171. The next prime is 2233131133243. The reversal of 2233131133213 is 3123311313322.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-2233131133213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233131133243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25113123 + ... + 25201888.

It is an arithmetic number, because the mean of its divisors is an integer number (558295373152).

Almost surely, 2^{2233131133213} is an apocalyptic number.

It is an amenable number.

2233131133213 is a deficient number, since it is larger than the sum of its proper divisors (50359395).

2233131133213 is an equidigital number, since it uses as much as digits as its factorization.

2233131133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50359394.

The product of its digits is 5832, while the sum is 28.

Adding to 2233131133213 its reverse (3123311313322), we get a palindrome (5356442446535).

The spelling of 2233131133213 in words is "two trillion, two hundred thirty-three billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred thirteen".