2321213022 has 24 divisors (see below), whose sum is σ = 5033011464. Its totient is φ = 773165904.

The previous prime is 2321212951. The next prime is 2321213023. The reversal of 2321213022 is 2203121232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2321212986 and 2321213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321213023) 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 11 ways as a sum of consecutive naturals, for example, 22248 + ... + 71675.

It is an arithmetic number, because the mean of its divisors is an integer number (209708811).

Almost surely, 2^2321213022 is an apocalyptic number.

2321213022 is an abundant number, since it is smaller than the sum of its proper divisors (2711798442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321213022 is a wasteful number, since it uses less digits than its factorization.

2321213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95304 (or 95301 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2321213022 is about 48178.9686689120. The cubic root of 2321213022 is about 1324.0518712773.

Adding to 2321213022 its reverse (2203121232), we get a palindrome (4524334254).

The spelling of 2321213022 in words is "two billion, three hundred twenty-one million, two hundred thirteen thousand, twenty-two".