212233101331 has 8 divisors (see below), whose sum is σ = 216003150000. Its totient is φ = 208468815360.

The previous prime is 212233101323. The next prime is 212233101371. The reversal of 212233101331 is 133101332212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212233101331 - 2³ = 212233101323 is a prime.

It is a super-2 number, since 2×212233101331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212233101371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366330 + ... + 1513711.

It is an arithmetic number, because the mean of its divisors is an integer number (27000393750).

Almost surely, 2^212233101331 is an apocalyptic number.

212233101331 is a deficient number, since it is larger than the sum of its proper divisors (3770048669).

212233101331 is a wasteful number, since it uses less digits than its factorization.

212233101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881349.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 212233101331 its reverse (133101332212), we get a palindrome (345334433543).

The spelling of 212233101331 in words is "two hundred twelve billion, two hundred thirty-three million, one hundred one thousand, three hundred thirty-one".