231012132332211 has 40 divisors (see below), whose sum is σ = 357714682828800. Its totient is φ = 148416486306480.

The previous prime is 231012132332167. The next prime is 231012132332221. The reversal of 231012132332211 is 112233231210132.

231012132332211 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 1 + 2 + 1 + 323 + 322 + 11 = 666.

It is not a de Polignac number, because 231012132332211 - 2¹⁷ = 231012132201139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (231012132332221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 191868601 + ... + 193068858.

It is an arithmetic number, because the mean of its divisors is an integer number (8942867070720).

Almost surely, 2^{231012132332211} is an apocalyptic number.

231012132332211 is a deficient number, since it is larger than the sum of its proper divisors (126702550496589).

231012132332211 is a wasteful number, since it uses less digits than its factorization.

231012132332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384937741 (or 384937732 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 231012132332211 its reverse (112233231210132), we get a palindrome (343245363542343).

The spelling of 231012132332211 in words is "two hundred thirty-one trillion, twelve billion, one hundred thirty-two million, three hundred thirty-two thousand, two hundred eleven".