23303212203211 has 4 divisors (see below), whose sum is σ = 23306694979624. Its totient is φ = 23299729426800.

The previous prime is 23303212203197. The next prime is 23303212203223. The reversal of 23303212203211 is 11230221230332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23303212203211 - 2²³ = 23303203814603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303212203251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741378170 + ... + 1741391551.

It is an arithmetic number, because the mean of its divisors is an integer number (5826673744906).

Almost surely, 2^{23303212203211} is an apocalyptic number.

23303212203211 is a deficient number, since it is larger than the sum of its proper divisors (3482776413).

23303212203211 is an equidigital number, since it uses as much as digits as its factorization.

23303212203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482776412.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23303212203211 its reverse (11230221230332), we get a palindrome (34533433433543).

The spelling of 23303212203211 in words is "twenty-three trillion, three hundred three billion, two hundred twelve million, two hundred three thousand, two hundred eleven".