2012321231131 has 8 divisors (see below), whose sum is σ = 2077264779264. Its totient is φ = 1947379555560.

The previous prime is 2012321231119. The next prime is 2012321231197. The reversal of 2012321231131 is 1311321232102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012321231131 - 2³⁵ = 1977961492763 is a prime.

It is a super-3 number, since 3×2012321231131³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012321231111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907196 + ... + 2768038.

It is an arithmetic number, because the mean of its divisors is an integer number (259658097408).

Almost surely, 2^{2012321231131} is an apocalyptic number.

2012321231131 is a deficient number, since it is larger than the sum of its proper divisors (64943548133).

2012321231131 is an equidigital number, since it uses as much as digits as its factorization.

2012321231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936281.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2012321231131 its reverse (1311321232102), we get a palindrome (3323642463233).

The spelling of 2012321231131 in words is "two trillion, twelve billion, three hundred twenty-one million, two hundred thirty-one thousand, one hundred thirty-one".