2012032231 has 4 divisors (see below), whose sum is σ = 2194944264. Its totient is φ = 1829120200.

The previous prime is 2012032223. The next prime is 2012032241. The reversal of 2012032231 is 1322302102.

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 2012032231 - 2³ = 2012032223 is a prime.

It is a super-2 number, since 2×2012032231² = 8096547397165674722, which 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 (2012032241) 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, 91456000 + ... + 91456021.

It is an arithmetic number, because the mean of its divisors is an integer number (548736066).

Almost surely, 2^2012032231 is an apocalyptic number.

2012032231 is a deficient number, since it is larger than the sum of its proper divisors (182912033).

2012032231 is a wasteful number, since it uses less digits than its factorization.

2012032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182912032.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2012032231 is about 44855.6822598877. The cubic root of 2012032231 is about 1262.4426101547.

Adding to 2012032231 its reverse (1322302102), we get a palindrome (3334334333).

The spelling of 2012032231 in words is "two billion, twelve million, thirty-two thousand, two hundred thirty-one".