2023312323133 has 4 divisors (see below), whose sum is σ = 2142330695100. Its totient is φ = 1904293951168.

The previous prime is 2023312323121. The next prime is 2023312323143. The reversal of 2023312323133 is 3313232133202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 567614573604 + 1455697749529 = 753402^2 + 1206523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023312323133 - 2²⁵ = 2023278768701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023312323143) 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, 59509185958 + ... + 59509185991.

It is an arithmetic number, because the mean of its divisors is an integer number (535582673775).

Almost surely, 2^{2023312323133} is an apocalyptic number.

It is an amenable number.

2023312323133 is a deficient number, since it is larger than the sum of its proper divisors (119018371967).

2023312323133 is a wasteful number, since it uses less digits than its factorization.

2023312323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119018371966.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2023312323133 its reverse (3313232133202), we get a palindrome (5336544456335).

The spelling of 2023312323133 in words is "two trillion, twenty-three billion, three hundred twelve million, three hundred twenty-three thousand, one hundred thirty-three".