233021213422 has 16 divisors (see below), whose sum is σ = 350383355280. Its totient is φ = 116226888768.

The previous prime is 233021213407. The next prime is 233021213431. The reversal of 233021213422 is 224312120332.

It is a super-2 number, since 2×233021213422² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936468 + ... + 3995224.

It is an arithmetic number, because the mean of its divisors is an integer number (21898959705).

Almost surely, 2^233021213422 is an apocalyptic number.

233021213422 is a deficient number, since it is larger than the sum of its proper divisors (117362141858).

233021213422 is a wasteful number, since it uses less digits than its factorization.

233021213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63555.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 233021213422 its reverse (224312120332), we get a palindrome (457333333754).

The spelling of 233021213422 in words is "two hundred thirty-three billion, twenty-one million, two hundred thirteen thousand, four hundred twenty-two".