20323441342 has 24 divisors (see below), whose sum is σ = 31533382296. Its totient is φ = 9823590000.

The previous prime is 20323441339. The next prime is 20323441343. The reversal of 20323441342 is 24314432302.

It is a self number, because there is not a number n which added to its sum of digits gives 20323441342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323441343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2014992 + ... + 2025052.

It is an arithmetic number, because the mean of its divisors is an integer number (1313890929).

Almost surely, 2^20323441342 is an apocalyptic number.

20323441342 is a deficient number, since it is larger than the sum of its proper divisors (11209940954).

20323441342 is a wasteful number, since it uses less digits than its factorization.

20323441342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11176 (or 11145 counting only the distinct ones).

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

Adding to 20323441342 its reverse (24314432302), we get a palindrome (44637873644).

The spelling of 20323441342 in words is "twenty billion, three hundred twenty-three million, four hundred forty-one thousand, three hundred forty-two".