20334212383 has 2 divisors, whose sum is σ = 20334212384. Its totient is φ = 20334212382.

The previous prime is 20334212303. The next prime is 20334212387. The reversal of 20334212383 is 38321243302.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20334212383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20334212387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167106191 + 10167106192.

It is an arithmetic number, because the mean of its divisors is an integer number (10167106192).

Almost surely, 2^20334212383 is an apocalyptic number.

20334212383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334212383 is an equidigital number, since it uses as much as digits as its factorization.

20334212383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 20334212383 its reverse (38321243302), we get a palindrome (58655455685).

The spelling of 20334212383 in words is "twenty billion, three hundred thirty-four million, two hundred twelve thousand, three hundred eighty-three".