212323233101 has 16 divisors (see below), whose sum is σ = 248492851200. Its totient is φ = 177619681008.

The previous prime is 212323233097. The next prime is 212323233103. The reversal of 212323233101 is 101332323212.

It is not a de Polignac number, because 212323233101 - 2² = 212323233097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212323233103) 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 15 ways as a sum of consecutive naturals, for example, 109220 + ... + 660738.

It is an arithmetic number, because the mean of its divisors is an integer number (15530803200).

Almost surely, 2^212323233101 is an apocalyptic number.

It is an amenable number.

212323233101 is a deficient number, since it is larger than the sum of its proper divisors (36169618099).

212323233101 is a wasteful number, since it uses less digits than its factorization.

212323233101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552848.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212323233101 its reverse (101332323212), we get a palindrome (313655556313).

The spelling of 212323233101 in words is "two hundred twelve billion, three hundred twenty-three million, two hundred thirty-three thousand, one hundred one".