20223132344 has 8 divisors (see below), whose sum is σ = 37918373160. Its totient is φ = 10111566168.

The previous prime is 20223132337. The next prime is 20223132389. The reversal of 20223132344 is 44323132202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263945764 + ... + 1263945779.

It is an arithmetic number, because the mean of its divisors is an integer number (4739796645).

Almost surely, 2^20223132344 is an apocalyptic number.

It is an amenable number.

20223132344 is a deficient number, since it is larger than the sum of its proper divisors (17695240816).

20223132344 is a wasteful number, since it uses less digits than its factorization.

20223132344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527891549 (or 2527891545 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20223132344 its reverse (44323132202), we get a palindrome (64546264546).

The spelling of 20223132344 in words is "twenty billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred forty-four".