1012001608823 has 2 divisors, whose sum is σ = 1012001608824. Its totient is φ = 1012001608822.

The previous prime is 1012001608789. The next prime is 1012001608831. The reversal of 1012001608823 is 3288061002101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012001608823 - 2⁸ = 1012001608567 is a prime.

It is a super-2 number, since 2×1012001608823² (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 1012001608823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012001608883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506000804411 + 506000804412.

It is an arithmetic number, because the mean of its divisors is an integer number (506000804412).

Almost surely, 2^{1012001608823} is an apocalyptic number.

1012001608823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012001608823 is an equidigital number, since it uses as much as digits as its factorization.

1012001608823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 1012001608823 in words is "one trillion, twelve billion, one million, six hundred eight thousand, eight hundred twenty-three".