20043323222342 has 16 divisors (see below), whose sum is σ = 35853894957312. Its totient is φ = 8216517594120.

The previous prime is 20043323222291. The next prime is 20043323222387. The reversal of 20043323222342 is 24322232334002.

It is a junction number, because it is equal to n+sod(n) for n = 20043323222299 and 20043323222308.

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, 31123172384 + ... + 31123173027.

It is an arithmetic number, because the mean of its divisors is an integer number (2240868434832).

Almost surely, 2^{20043323222342} is an apocalyptic number.

20043323222342 is a deficient number, since it is larger than the sum of its proper divisors (15810571734970).

20043323222342 is a wasteful number, since it uses less digits than its factorization.

20043323222342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62246345443.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 20043323222342 its reverse (24322232334002), we get a palindrome (44365555556344).

The spelling of 20043323222342 in words is "twenty trillion, forty-three billion, three hundred twenty-three million, two hundred twenty-two thousand, three hundred forty-two".