20302334013 has 8 divisors (see below), whose sum is σ = 29152069408. Its totient is φ = 12493743984.

The previous prime is 20302334009. The next prime is 20302334153. The reversal of 20302334013 is 31043320302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20302334013 - 2² = 20302334009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302335013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260286295 + ... + 260286372.

It is an arithmetic number, because the mean of its divisors is an integer number (3644008676).

Almost surely, 2^20302334013 is an apocalyptic number.

It is an amenable number.

20302334013 is a deficient number, since it is larger than the sum of its proper divisors (8849735395).

20302334013 is a wasteful number, since it uses less digits than its factorization.

20302334013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520572683.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20302334013 its reverse (31043320302), we get a palindrome (51345654315).

The spelling of 20302334013 in words is "twenty billion, three hundred two million, three hundred thirty-four thousand, thirteen".