23213114211 has 16 divisors (see below), whose sum is σ = 36039769344. Its totient is φ = 13014359904.

The previous prime is 23213114203. The next prime is 23213114213. The reversal of 23213114211 is 11241131232.

It is not a de Polignac number, because 23213114211 - 2³ = 23213114203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (23213114213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10427061 + ... + 10429286.

It is an arithmetic number, because the mean of its divisors is an integer number (2252485584).

Almost surely, 2^23213114211 is an apocalyptic number.

23213114211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23213114211 is a deficient number, since it is larger than the sum of its proper divisors (12826655133).

23213114211 is a wasteful number, since it uses less digits than its factorization.

23213114211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20856410.

The product of its digits is 288, while the sum is 21.

Adding to 23213114211 its reverse (11241131232), we get a palindrome (34454245443).

The spelling of 23213114211 in words is "twenty-three billion, two hundred thirteen million, one hundred fourteen thousand, two hundred eleven".