20346236313 has 16 divisors (see below), whose sum is σ = 29220562560. Its totient is φ = 12518423424.

The previous prime is 20346236299. The next prime is 20346236329. The reversal of 20346236313 is 31363264302.

It is a happy number.

It is not a de Polignac number, because 20346236313 - 2¹² = 20346232217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20346236363) 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, 176020 + ... + 267722.

It is an arithmetic number, because the mean of its divisors is an integer number (1826285160).

Almost surely, 2^20346236313 is an apocalyptic number.

It is an amenable number.

20346236313 is a deficient number, since it is larger than the sum of its proper divisors (8874326247).

20346236313 is a wasteful number, since it uses less digits than its factorization.

20346236313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97408.

The product of its (nonzero) digits is 46656, while the sum is 33.

The spelling of 20346236313 in words is "twenty billion, three hundred forty-six million, two hundred thirty-six thousand, three hundred thirteen".