23313200345 has 4 divisors (see below), whose sum is σ = 27975840420. Its totient is φ = 18650560272.

The previous prime is 23313200329. The next prime is 23313200371. The reversal of 23313200345 is 54300231332.

It is a happy number.

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 16402437184 + 6910763161 = 128072^2 + 83131^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313200345 - 2⁴ = 23313200329 is a prime.

It is a super-2 number, since 2×23313200345² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2331320030 + ... + 2331320039.

It is an arithmetic number, because the mean of its divisors is an integer number (6993960105).

Almost surely, 2^23313200345 is an apocalyptic number.

It is an amenable number.

23313200345 is a deficient number, since it is larger than the sum of its proper divisors (4662640075).

23313200345 is an equidigital number, since it uses as much as digits as its factorization.

23313200345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662640074.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23313200345 its reverse (54300231332), we get a palindrome (77613431677).

The spelling of 23313200345 in words is "twenty-three billion, three hundred thirteen million, two hundred thousand, three hundred forty-five".