2313120213133 has 2 divisors, whose sum is σ = 2313120213134. Its totient is φ = 2313120213132.

The previous prime is 2313120213121. The next prime is 2313120213149. The reversal of 2313120213133 is 3313120213132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2069003190409 + 244117022724 = 1438403^2 + 494082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313120213133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2313120213098 and 2313120213107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313120216133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156560106566 + 1156560106567.

It is an arithmetic number, because the mean of its divisors is an integer number (1156560106567).

Almost surely, 2^{2313120213133} is an apocalyptic number.

It is an amenable number.

2313120213133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313120213133 is an equidigital number, since it uses as much as digits as its factorization.

2313120213133 is an evil number, because the sum of its binary digits is even.

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

Adding to 2313120213133 its reverse (3313120213132), we get a palindrome (5626240426265).

Subtracting 2313120213133 from its reverse (3313120213132), we obtain a palindrome (999999999999).

The spelling of 2313120213133 in words is "two trillion, three hundred thirteen billion, one hundred twenty million, two hundred thirteen thousand, one hundred thirty-three".