2012332001231 has 4 divisors (see below), whose sum is σ = 2031138842472. Its totient is φ = 1993525159992.

The previous prime is 2012332001093. The next prime is 2012332001291. The reversal of 2012332001231 is 1321002332102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012332001231 - 2¹⁰ = 2012332000207 is a prime.

It is a super-2 number, since 2×2012332001231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012332001291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9403420460 + ... + 9403420673.

It is an arithmetic number, because the mean of its divisors is an integer number (507784710618).

Almost surely, 2^{2012332001231} is an apocalyptic number.

2012332001231 is a deficient number, since it is larger than the sum of its proper divisors (18806841241).

2012332001231 is a wasteful number, since it uses less digits than its factorization.

2012332001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18806841240.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2012332001231 its reverse (1321002332102), we get a palindrome (3333334333333).

The spelling of 2012332001231 in words is "two trillion, twelve billion, three hundred thirty-two million, one thousand, two hundred thirty-one".