20330301131131 has 2 divisors, whose sum is σ = 20330301131132. Its totient is φ = 20330301131130.

The previous prime is 20330301131123. The next prime is 20330301131149. The reversal of 20330301131131 is 13113110303302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20330301131131 - 2³ = 20330301131123 is a prime.

It is a super-2 number, since 2×20330301131131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20330301131531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165150565565 + 10165150565566.

It is an arithmetic number, because the mean of its divisors is an integer number (10165150565566).

Almost surely, 2^{20330301131131} is an apocalyptic number.

20330301131131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330301131131 is an equidigital number, since it uses as much as digits as its factorization.

20330301131131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 20330301131131 its reverse (13113110303302), we get a palindrome (33443411434433).

The spelling of 20330301131131 in words is "twenty trillion, three hundred thirty billion, three hundred one million, one hundred thirty-one thousand, one hundred thirty-one".