20342304133133 has 16 divisors (see below), whose sum is σ = 20675676212736. Its totient is φ = 20009818326960.

The previous prime is 20342304133121. The next prime is 20342304133169. The reversal of 20342304133133 is 33133140324302.

It is not a de Polignac number, because 20342304133133 - 2⁴ = 20342304133117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20342304133133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342304033133) 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, 258627110 + ... + 258705752.

It is an arithmetic number, because the mean of its divisors is an integer number (1292229763296).

Almost surely, 2^{20342304133133} is an apocalyptic number.

It is an amenable number.

20342304133133 is a deficient number, since it is larger than the sum of its proper divisors (333372079603).

20342304133133 is an equidigital number, since it uses as much as digits as its factorization.

20342304133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84224.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 20342304133133 its reverse (33133140324302), we get a palindrome (53475444457435).

The spelling of 20342304133133 in words is "twenty trillion, three hundred forty-two billion, three hundred four million, one hundred thirty-three thousand, one hundred thirty-three".