212332130231331 has 16 divisors (see below), whose sum is σ = 308861372487168. Its totient is φ = 128680040532000.

The previous prime is 212332130231267. The next prime is 212332130231357. The reversal of 212332130231331 is 133132031233212.

It is not a de Polignac number, because 212332130231331 - 2⁶ = 212332130231267 is a prime.

It is a super-2 number, since 2×212332130231331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212332130631331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151768171 + ... + 153160836.

It is an arithmetic number, because the mean of its divisors is an integer number (19303835780448).

Almost surely, 2^{212332130231331} is an apocalyptic number.

212332130231331 is a deficient number, since it is larger than the sum of its proper divisors (96529242255837).

212332130231331 is a wasteful number, since it uses less digits than its factorization.

212332130231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304950122.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 212332130231331 its reverse (133132031233212), we get a palindrome (345464161464543).

The spelling of 212332130231331 in words is "two hundred twelve trillion, three hundred thirty-two billion, one hundred thirty million, two hundred thirty-one thousand, three hundred thirty-one".