23311003121211 has 32 divisors (see below), whose sum is σ = 34744784191488. Its totient is φ = 13809850727040.

The previous prime is 23311003121209. The next prime is 23311003121267. The reversal of 23311003121211 is 11212130011332.

It is not a de Polignac number, because 23311003121211 - 2¹ = 23311003121209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23311003121281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104129211 + ... + 104352836.

It is an arithmetic number, because the mean of its divisors is an integer number (1085774505984).

Almost surely, 2^{23311003121211} is an apocalyptic number.

23311003121211 is a deficient number, since it is larger than the sum of its proper divisors (11433781070277).

23311003121211 is a wasteful number, since it uses less digits than its factorization.

23311003121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208482171.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 23311003121211 its reverse (11212130011332), we get a palindrome (34523133132543).

The spelling of 23311003121211 in words is "twenty-three trillion, three hundred eleven billion, three million, one hundred twenty-one thousand, two hundred eleven".