20301133213 has 2 divisors, whose sum is σ = 20301133214. Its totient is φ = 20301133212.

The previous prime is 20301133207. The next prime is 20301133327. The reversal of 20301133213 is 31233110302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20262668409 + 38464804 = 142347^2 + 6202^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301133213 - 2²⁵ = 20267578781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301133913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150566606 + 10150566607.

It is an arithmetic number, because the mean of its divisors is an integer number (10150566607).

Almost surely, 2^20301133213 is an apocalyptic number.

It is an amenable number.

20301133213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301133213 is an equidigital number, since it uses as much as digits as its factorization.

20301133213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20301133213 its reverse (31233110302), we get a palindrome (51534243515).

The spelling of 20301133213 in words is "twenty billion, three hundred one million, one hundred thirty-three thousand, two hundred thirteen".