20012304023343 has 8 divisors (see below), whose sum is σ = 29647857812400. Its totient is φ = 13341536015544.

The previous prime is 20012304023333. The next prime is 20012304023399. The reversal of 20012304023343 is 34332040321002.

20012304023343 is a `hidden beast` number, since 2 + 0 + 0 + 12 + 304 + 0 + 2 + 3 + 343 = 666.

It is not a de Polignac number, because 20012304023343 - 2⁸ = 20012304023087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 741196445309 = 20012304023343 / (2 + 0 + 0 + 1 + 2 + 3 + 0 + 4 + 0 + 2 + 3 + 3 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012304023333) 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, 370598222628 + ... + 370598222681.

It is an arithmetic number, because the mean of its divisors is an integer number (3705982226550).

Almost surely, 2^{20012304023343} is an apocalyptic number.

20012304023343 is a deficient number, since it is larger than the sum of its proper divisors (9635553789057).

20012304023343 is an equidigital number, since it uses as much as digits as its factorization.

20012304023343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741196445318 (or 741196445312 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20012304023343 its reverse (34332040321002), we get a palindrome (54344344344345).

The spelling of 20012304023343 in words is "twenty trillion, twelve billion, three hundred four million, twenty-three thousand, three hundred forty-three".