23301220011 has 32 divisors (see below), whose sum is σ = 32551454208. Its totient is φ = 14812554240.

The previous prime is 23301220003. The next prime is 23301220039. The reversal of 23301220011 is 11002210332.

It is not a de Polignac number, because 23301220011 - 2³ = 23301220003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23301220211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098496 + ... + 1119506.

It is an arithmetic number, because the mean of its divisors is an integer number (1017232944).

Almost surely, 2^23301220011 is an apocalyptic number.

23301220011 is a deficient number, since it is larger than the sum of its proper divisors (9250234197).

23301220011 is a wasteful number, since it uses less digits than its factorization.

23301220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21251.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23301220011 its reverse (11002210332), we get a palindrome (34303430343).

The spelling of 23301220011 in words is "twenty-three billion, three hundred one million, two hundred twenty thousand, eleven".