2321213133 has 16 divisors (see below), whose sum is σ = 3382718976. Its totient is φ = 1409464320.

The previous prime is 2321213131. The next prime is 2321213149. The reversal of 2321213133 is 3313121232.

It is not a de Polignac number, because 2321213133 - 2¹ = 2321213131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321213131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732516 + ... + 735677.

It is an arithmetic number, because the mean of its divisors is an integer number (211419936).

Almost surely, 2^2321213133 is an apocalyptic number.

It is an amenable number.

2321213133 is a deficient number, since it is larger than the sum of its proper divisors (1061505843).

2321213133 is a wasteful number, since it uses less digits than its factorization.

2321213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468244.

The product of its digits is 648, while the sum is 21.

The square root of 2321213133 is about 48178.9698208669. The cubic root of 2321213133 is about 1324.0518923826.

Adding to 2321213133 its reverse (3313121232), we get a palindrome (5634334365).

The spelling of 2321213133 in words is "two billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred thirty-three".