20233324442 has 8 divisors (see below), whose sum is σ = 30352720800. Its totient is φ = 10115750844.

The previous prime is 20233324421. The next prime is 20233324451. The reversal of 20233324442 is 24442333202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20233324442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427592 + ... + 472547.

It is an arithmetic number, because the mean of its divisors is an integer number (3794090100).

Almost surely, 2^20233324442 is an apocalyptic number.

20233324442 is a deficient number, since it is larger than the sum of its proper divisors (10119396358).

20233324442 is a wasteful number, since it uses less digits than its factorization.

20233324442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911380.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 20233324442 its reverse (24442333202), we get a palindrome (44675657644).

The spelling of 20233324442 in words is "twenty billion, two hundred thirty-three million, three hundred twenty-four thousand, four hundred forty-two".