2120133310313 has 4 divisors (see below), whose sum is σ = 2120206773888. Its totient is φ = 2120059846740.

The previous prime is 2120133310291. The next prime is 2120133310327. The reversal of 2120133310313 is 3130133310212.

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 a cyclic number.

It is not a de Polignac number, because 2120133310313 - 2¹² = 2120133306217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2120133310613) 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, 36688481 + ... + 36746222.

It is an arithmetic number, because the mean of its divisors is an integer number (530051693472).

Almost surely, 2^{2120133310313} is an apocalyptic number.

It is an amenable number.

2120133310313 is a deficient number, since it is larger than the sum of its proper divisors (73463575).

2120133310313 is an equidigital number, since it uses as much as digits as its factorization.

2120133310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73463574.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2120133310313 its reverse (3130133310212), we get a palindrome (5250266620525).

The spelling of 2120133310313 in words is "two trillion, one hundred twenty billion, one hundred thirty-three million, three hundred ten thousand, three hundred thirteen".