20341313443 has 16 divisors (see below), whose sum is σ = 22931453952. Its totient is φ = 17883180000.

The previous prime is 20341313423. The next prime is 20341313449. The reversal of 20341313443 is 34431314302.

It is a cyclic number.

It is not a de Polignac number, because 20341313443 - 2²⁵ = 20307759011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20341313449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165123 + ... + 260668.

It is an arithmetic number, because the mean of its divisors is an integer number (1433215872).

Almost surely, 2^20341313443 is an apocalyptic number.

20341313443 is a deficient number, since it is larger than the sum of its proper divisors (2590140509).

20341313443 is a wasteful number, since it uses less digits than its factorization.

20341313443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425946.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20341313443 its reverse (34431314302), we get a palindrome (54772627745).

The spelling of 20341313443 in words is "twenty billion, three hundred forty-one million, three hundred thirteen thousand, four hundred forty-three".