2012310329431 has 2 divisors, whose sum is σ = 2012310329432. Its totient is φ = 2012310329430.

The previous prime is 2012310329417. The next prime is 2012310329453. The reversal of 2012310329431 is 1349230132102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012310329431 - 2¹¹ = 2012310327383 is a prime.

It is a super-2 number, since 2×2012310329431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012310329393 and 2012310329402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012310329401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006155164715 + 1006155164716.

It is an arithmetic number, because the mean of its divisors is an integer number (1006155164716).

Almost surely, 2^{2012310329431} is an apocalyptic number.

2012310329431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012310329431 is an equidigital number, since it uses as much as digits as its factorization.

2012310329431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 2012310329431 in words is "two trillion, twelve billion, three hundred ten million, three hundred twenty-nine thousand, four hundred thirty-one".