23311340313 has 8 divisors (see below), whose sum is σ = 31088057088. Its totient is φ = 15537758544.

The previous prime is 23311340281. The next prime is 23311340333. The reversal of 23311340313 is 31304311332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23311340313 - 2⁵ = 23311340281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23311340333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766345 + ... + 796182.

It is an arithmetic number, because the mean of its divisors is an integer number (3886007136).

Almost surely, 2^23311340313 is an apocalyptic number.

It is an amenable number.

23311340313 is a deficient number, since it is larger than the sum of its proper divisors (7776716775).

23311340313 is a wasteful number, since it uses less digits than its factorization.

23311340313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567503.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23311340313 its reverse (31304311332), we get a palindrome (54615651645).

The spelling of 23311340313 in words is "twenty-three billion, three hundred eleven million, three hundred forty thousand, three hundred thirteen".