212303131201332 has 72 divisors (see below), whose sum is σ = 549879275279880. Its totient is φ = 69024715668480.

The previous prime is 212303131201321. The next prime is 212303131201333. The reversal of 212303131201332 is 233102131303212.

212303131201332 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 0 + 313 + 12 + 0 + 1 + 332 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7561202055696 + 204741929145636 = 2749764^2 + 14308806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212303131201296 and 212303131201305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212303131201333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11645607 + ... + 23669102.

It is an arithmetic number, because the mean of its divisors is an integer number (7637212156665).

Almost surely, 2^{212303131201332} is an apocalyptic number.

It is an amenable number.

212303131201332 is an abundant number, since it is smaller than the sum of its proper divisors (337576144078548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212303131201332 is a wasteful number, since it uses less digits than its factorization.

212303131201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35318833 (or 35318828 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212303131201332 its reverse (233102131303212), we get a palindrome (445405262504544).

The spelling of 212303131201332 in words is "two hundred twelve trillion, three hundred three billion, one hundred thirty-one million, two hundred one thousand, three hundred thirty-two".