2012230131 has 8 divisors (see below), whose sum is σ = 2824182720. Its totient is φ = 1270882152.

The previous prime is 2012230097. The next prime is 2012230153. The reversal of 2012230131 is 1310322102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012230131 - 2⁶ = 2012230067 is a prime.

It is a super-2 number, since 2×2012230131² = 8098140200208554322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012230131.

It is not an unprimeable number, because it can be changed into a prime (2012730131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17651085 + ... + 17651198.

It is an arithmetic number, because the mean of its divisors is an integer number (353022840).

Almost surely, 2^2012230131 is an apocalyptic number.

2012230131 is a deficient number, since it is larger than the sum of its proper divisors (811952589).

2012230131 is a wasteful number, since it uses less digits than its factorization.

2012230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35302305.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2012230131 is about 44857.8881691949. Note that the first 3 decimals coincide. The cubic root of 2012230131 is about 1262.4839993528.

Adding to 2012230131 its reverse (1310322102), we get a palindrome (3322552233).

The spelling of 2012230131 in words is "two billion, twelve million, two hundred thirty thousand, one hundred thirty-one".