2012323022131 has 16 divisors (see below), whose sum is σ = 2137652732160. Its totient is φ = 1891041939360.

The previous prime is 2012323022117. The next prime is 2012323022179. The reversal of 2012323022131 is 1312203232102.

It is not a de Polignac number, because 2012323022131 - 2⁹ = 2012323021619 is a prime.

It is a super-2 number, since 2×2012323022131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012323022431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2498215 + ... + 3204016.

It is an arithmetic number, because the mean of its divisors is an integer number (133603295760).

Almost surely, 2^{2012323022131} is an apocalyptic number.

2012323022131 is a deficient number, since it is larger than the sum of its proper divisors (125329710029).

2012323022131 is a wasteful number, since it uses less digits than its factorization.

2012323022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702586.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2012323022131 its reverse (1312203232102), we get a palindrome (3324526254233).

The spelling of 2012323022131 in words is "two trillion, twelve billion, three hundred twenty-three million, twenty-two thousand, one hundred thirty-one".