2313133221023 has 4 divisors (see below), whose sum is σ = 2313358529160. Its totient is φ = 2312907912888.

The previous prime is 2313133221017. The next prime is 2313133221029. The reversal of 2313133221023 is 3201223313132.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2313133221017) and next prime (2313133221029).

It is a cyclic number.

It is not a de Polignac number, because 2313133221023 - 2¹⁴ = 2313133204639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313133220983 and 2313133221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313133221029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112638668 + ... + 112659201.

It is an arithmetic number, because the mean of its divisors is an integer number (578339632290).

Almost surely, 2^{2313133221023} is an apocalyptic number.

2313133221023 is a deficient number, since it is larger than the sum of its proper divisors (225308137).

2313133221023 is a wasteful number, since it uses less digits than its factorization.

2313133221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225308136.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2313133221023 its reverse (3201223313132), we get a palindrome (5514356534155).

The spelling of 2313133221023 in words is "two trillion, three hundred thirteen billion, one hundred thirty-three million, two hundred twenty-one thousand, twenty-three".