2112330423131 has 2 divisors, whose sum is σ = 2112330423132. Its totient is φ = 2112330423130.

The previous prime is 2112330423121. The next prime is 2112330423167. The reversal of 2112330423131 is 1313240332112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112330423131 - 2⁶ = 2112330423067 is a prime.

It is a super-2 number, since 2×2112330423131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112330423131.

It is not a weakly prime, because it can be changed into another prime (2112330423121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056165211565 + 1056165211566.

It is an arithmetic number, because the mean of its divisors is an integer number (1056165211566).

Almost surely, 2^{2112330423131} is an apocalyptic number.

2112330423131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112330423131 is an equidigital number, since it uses as much as digits as its factorization.

2112330423131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2112330423131 its reverse (1313240332112), we get a palindrome (3425570755243).

The spelling of 2112330423131 in words is "two trillion, one hundred twelve billion, three hundred thirty million, four hundred twenty-three thousand, one hundred thirty-one".