212001313331230 has 32 divisors (see below), whose sum is σ = 403160237850240. Its totient is φ = 80134318871040.

The previous prime is 212001313331209. The next prime is 212001313331231. The reversal of 212001313331230 is 32133313100212.

It is a junction number, because it is equal to n+sod(n) for n = 212001313331195 and 212001313331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001313331231) 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, 7776997131 + ... + 7777024390.

It is an arithmetic number, because the mean of its divisors is an integer number (12598757432820).

Almost surely, 2^{212001313331230} is an apocalyptic number.

212001313331230 is a deficient number, since it is larger than the sum of its proper divisors (191158924519010).

212001313331230 is a wasteful number, since it uses less digits than its factorization.

212001313331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15554021604.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 212001313331230 its reverse (32133313100212), we get a palindrome (244134626431442).

The spelling of 212001313331230 in words is "two hundred twelve trillion, one billion, three hundred thirteen million, three hundred thirty-one thousand, two hundred thirty".