20243132344 has 16 divisors (see below), whose sum is σ = 37978108200. Its totient is φ = 10115636832.

The previous prime is 20243132303. The next prime is 20243132383. The reversal of 20243132344 is 44323134202.

It is a congruent number.

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, 726642 + ... + 753985.

Almost surely, 2^20243132344 is an apocalyptic number.

It is an amenable number.

20243132344 is a deficient number, since it is larger than the sum of its proper divisors (17734975856).

20243132344 is a wasteful number, since it uses less digits than its factorization.

20243132344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482342 (or 1482338 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20243132344 its reverse (44323134202), we get a palindrome (64566266546).

The spelling of 20243132344 in words is "twenty billion, two hundred forty-three million, one hundred thirty-two thousand, three hundred forty-four".