20310120122133 has 4 divisors (see below), whose sum is σ = 27080160162848. Its totient is φ = 13540080081420.

The previous prime is 20310120122101. The next prime is 20310120122167. The reversal of 20310120122133 is 33122102101302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20310120122133 - 2⁵ = 20310120122101 is a prime.

It is a super-3 number, since 3×20310120122133³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310120122233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385020020353 + ... + 3385020020358.

It is an arithmetic number, because the mean of its divisors is an integer number (6770040040712).

Almost surely, 2^{20310120122133} is an apocalyptic number.

It is an amenable number.

20310120122133 is a deficient number, since it is larger than the sum of its proper divisors (6770040040715).

20310120122133 is an equidigital number, since it uses as much as digits as its factorization.

20310120122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6770040040714.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20310120122133 its reverse (33122102101302), we get a palindrome (53432222223435).

The spelling of 20310120122133 in words is "twenty trillion, three hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, one hundred thirty-three".