2313540120023 has 32 divisors (see below), whose sum is σ = 2568447221760. Its totient is φ = 2066286348000.

The previous prime is 2313540120011. The next prime is 2313540120041. The reversal of 2313540120023 is 3200210453132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2313540120023 - 2⁴ = 2313540120007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313540119974 and 2313540120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313540120223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281072318 + ... + 281080548.

It is an arithmetic number, because the mean of its divisors is an integer number (80263975680).

Almost surely, 2^{2313540120023} is an apocalyptic number.

2313540120023 is a deficient number, since it is larger than the sum of its proper divisors (254907101737).

2313540120023 is a wasteful number, since it uses less digits than its factorization.

2313540120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9539.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 2313540120023 its reverse (3200210453132), we get a palindrome (5513750573155).

The spelling of 2313540120023 in words is "two trillion, three hundred thirteen billion, five hundred forty million, one hundred twenty thousand, twenty-three".