23130322011 has 40 divisors (see below), whose sum is σ = 36405357120. Its totient is φ = 14594933808.

The previous prime is 23130322003. The next prime is 23130322031. The reversal of 23130322011 is 11022303132.

It is not a de Polignac number, because 23130322011 - 2³ = 23130322003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23130322031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1783396 + ... + 1796318.

It is an arithmetic number, because the mean of its divisors is an integer number (910133928).

Almost surely, 2^23130322011 is an apocalyptic number.

23130322011 is a deficient number, since it is larger than the sum of its proper divisors (13275035109).

23130322011 is a wasteful number, since it uses less digits than its factorization.

23130322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14117 (or 14108 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23130322011 its reverse (11022303132), we get a palindrome (34152625143).

The spelling of 23130322011 in words is "twenty-three billion, one hundred thirty million, three hundred twenty-two thousand, eleven".