1012135500323 has 2 divisors, whose sum is σ = 1012135500324. Its totient is φ = 1012135500322.

The previous prime is 1012135500301. The next prime is 1012135500331. The reversal of 1012135500323 is 3230055312101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012135500323 - 2³⁴ = 994955631139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012135500292 and 1012135500301.

It is not a weakly prime, because it can be changed into another prime (1012135560323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506067750161 + 506067750162.

It is an arithmetic number, because the mean of its divisors is an integer number (506067750162).

Almost surely, 2^{1012135500323} is an apocalyptic number.

1012135500323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012135500323 is an equidigital number, since it uses as much as digits as its factorization.

1012135500323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 1012135500323 in words is "one trillion, twelve billion, one hundred thirty-five million, five hundred thousand, three hundred twenty-three".