23100020213011 has 12 divisors (see below), whose sum is σ = 27311967696000. Its totient is φ = 19475426874960.

The previous prime is 23100020212991. The next prime is 23100020213077. The reversal of 23100020213011 is 11031202000132.

It is not a de Polignac number, because 23100020213011 - 2³¹ = 23097872729363 is a prime.

It is a super-2 number, since 2×23100020213011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100020213111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3864169011 + ... + 3864174988.

It is an arithmetic number, because the mean of its divisors is an integer number (2275997308000).

Almost surely, 2^{23100020213011} is an apocalyptic number.

23100020213011 is a deficient number, since it is larger than the sum of its proper divisors (4211947482989).

23100020213011 is an equidigital number, since it uses as much as digits as its factorization.

23100020213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728344074 (or 7728344067 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23100020213011 its reverse (11031202000132), we get a palindrome (34131222213143).

The spelling of 23100020213011 in words is "twenty-three trillion, one hundred billion, twenty million, two hundred thirteen thousand, eleven".