20302213133113 has 8 divisors (see below), whose sum is σ = 21193381922688. Its totient is φ = 19411749666144.

The previous prime is 20302213133101. The next prime is 20302213133143. The reversal of 20302213133113 is 31133131220302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20302213133113 - 2⁹ = 20302213132601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20302213133143) 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, 176271820 + ... + 176386957.

It is an arithmetic number, because the mean of its divisors is an integer number (2649172740336).

Almost surely, 2^{20302213133113} is an apocalyptic number.

20302213133113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20302213133113 is a deficient number, since it is larger than the sum of its proper divisors (891168789575).

20302213133113 is a wasteful number, since it uses less digits than its factorization.

20302213133113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352661303.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 20302213133113 its reverse (31133131220302), we get a palindrome (51435344353415).

The spelling of 20302213133113 in words is "twenty trillion, three hundred two billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred thirteen".