20346306113413 has 16 divisors (see below), whose sum is σ = 24264054614016. Its totient is φ = 16681349496240.

The previous prime is 20346306113389. The next prime is 20346306113417. The reversal of 20346306113413 is 31431160364302.

It is a cyclic number.

It is not a de Polignac number, because 20346306113413 - 2²⁹ = 20345769242501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346306113417) 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, 53649928 + ... + 54027838.

It is an arithmetic number, because the mean of its divisors is an integer number (1516503413376).

Almost surely, 2^{20346306113413} is an apocalyptic number.

20346306113413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20346306113413 is a deficient number, since it is larger than the sum of its proper divisors (3917748500603).

20346306113413 is a wasteful number, since it uses less digits than its factorization.

20346306113413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712344.

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 20346306113413 its reverse (31431160364302), we get a palindrome (51777466477715).

The spelling of 20346306113413 in words is "twenty trillion, three hundred forty-six billion, three hundred six million, one hundred thirteen thousand, four hundred thirteen".