20040202322343 has 12 divisors (see below), whose sum is σ = 33082238754448. Its totient is φ = 11451544184160.

The previous prime is 20040202322269. The next prime is 20040202322389. The reversal of 20040202322343 is 34322320204002.

It is a happy number.

20040202322343 is a `hidden beast` number, since 2 + 0 + 0 + 402 + 0 + 23 + 2 + 234 + 3 = 666.

It is not a de Polignac number, because 20040202322343 - 2¹⁷ = 20040202191271 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 (20040202324343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159049224718 + ... + 159049224843.

Almost surely, 2^{20040202322343} is an apocalyptic number.

20040202322343 is a deficient number, since it is larger than the sum of its proper divisors (13042036432105).

20040202322343 is a wasteful number, since it uses less digits than its factorization.

20040202322343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318098449574 (or 318098449571 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20040202322343 its reverse (34322320204002), we get a palindrome (54362522526345).

The spelling of 20040202322343 in words is "twenty trillion, forty billion, two hundred two million, three hundred twenty-two thousand, three hundred forty-three".