23320130311 has 4 divisors (see below), whose sum is σ = 23408800272. Its totient is φ = 23231460352.

The previous prime is 23320130303. The next prime is 23320130381. The reversal of 23320130311 is 11303102332.

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

It is a cyclic number.

It is not a de Polignac number, because 23320130311 - 2³ = 23320130303 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 (23320130381) 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, 44334586 + ... + 44335111.

It is an arithmetic number, because the mean of its divisors is an integer number (5852200068).

Almost surely, 2^23320130311 is an apocalyptic number.

23320130311 is a deficient number, since it is larger than the sum of its proper divisors (88669961).

23320130311 is an equidigital number, since it uses as much as digits as its factorization.

23320130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88669960.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23320130311 its reverse (11303102332), we get a palindrome (34623232643).

The spelling of 23320130311 in words is "twenty-three billion, three hundred twenty million, one hundred thirty thousand, three hundred eleven".