2012322402331 has 2 divisors, whose sum is σ = 2012322402332. Its totient is φ = 2012322402330.

The previous prime is 2012322402317. The next prime is 2012322402379. The reversal of 2012322402331 is 1332042232102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012322402331 - 2¹³ = 2012322394139 is a prime.

It is a super-2 number, since 2×2012322402331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012322402296 and 2012322402305.

It is not a weakly prime, because it can be changed into another prime (2012322400331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006161201165 + 1006161201166.

It is an arithmetic number, because the mean of its divisors is an integer number (1006161201166).

Almost surely, 2^{2012322402331} is an apocalyptic number.

2012322402331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012322402331 is an equidigital number, since it uses as much as digits as its factorization.

2012322402331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2012322402331 its reverse (1332042232102), we get a palindrome (3344364634433).

The spelling of 2012322402331 in words is "two trillion, twelve billion, three hundred twenty-two million, four hundred two thousand, three hundred thirty-one".