20325013343 has 2 divisors, whose sum is σ = 20325013344. Its totient is φ = 20325013342.

The previous prime is 20325013337. The next prime is 20325013369. The reversal of 20325013343 is 34331052302.

It is a happy number.

It is an a-pointer prime, because the next prime (20325013369) can be obtained adding 20325013343 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20325013343 - 2¹² = 20325009247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20325313343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10162506671 + 10162506672.

It is an arithmetic number, because the mean of its divisors is an integer number (10162506672).

Almost surely, 2^20325013343 is an apocalyptic number.

20325013343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20325013343 is an equidigital number, since it uses as much as digits as its factorization.

20325013343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 20325013343 its reverse (34331052302), we get a palindrome (54656065645).

The spelling of 20325013343 in words is "twenty billion, three hundred twenty-five million, thirteen thousand, three hundred forty-three".