20233242344 has 16 divisors (see below), whose sum is σ = 43356948000. Its totient is φ = 8671389552.

The previous prime is 20233242331. The next prime is 20233242353. The reversal of 20233242344 is 44324233202.

It is a happy number.

It is a super-2 number, since 2×20233242344² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180653894 + ... + 180654005.

It is an arithmetic number, because the mean of its divisors is an integer number (2709809250).

Almost surely, 2^20233242344 is an apocalyptic number.

It is an amenable number.

20233242344 is an abundant number, since it is smaller than the sum of its proper divisors (23123705656).

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

20233242344 is a wasteful number, since it uses less digits than its factorization.

20233242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361307912 (or 361307908 counting only the distinct ones).

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

Adding to 20233242344 its reverse (44324233202), we get a palindrome (64557475546).

The spelling of 20233242344 in words is "twenty billion, two hundred thirty-three million, two hundred forty-two thousand, three hundred forty-four".