23320323011 has 2 divisors, whose sum is σ = 23320323012. Its totient is φ = 23320323010.

The previous prime is 23320322983. The next prime is 23320323017. The reversal of 23320323011 is 11032302332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23320323011 - 2³⁴ = 6140453827 is a prime.

It is a super-2 number, since 2×23320323011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23320323017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660161505 + 11660161506.

It is an arithmetic number, because the mean of its divisors is an integer number (11660161506).

Almost surely, 2^23320323011 is an apocalyptic number.

23320323011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320323011 is an equidigital number, since it uses as much as digits as its factorization.

23320323011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23320323011 its reverse (11032302332), we get a palindrome (34352625343).

The spelling of 23320323011 in words is "twenty-three billion, three hundred twenty million, three hundred twenty-three thousand, eleven".