1012323321999 has 12 divisors (see below), whose sum is σ = 1595176143912. Its totient is φ = 613529286000.

The previous prime is 1012323321973. The next prime is 1012323322009. The reversal of 1012323321999 is 9991233232101.

1012323321999 is a `hidden beast` number, since 1 + 0 + 1 + 232 + 3 + 321 + 9 + 99 = 666.

1012323321999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012323321999 - 2¹¹ = 1012323319951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012323322999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5112743952 + ... + 5112744149.

It is an arithmetic number, because the mean of its divisors is an integer number (132931345326).

Almost surely, 2^{1012323321999} is an apocalyptic number.

1012323321999 is a deficient number, since it is larger than the sum of its proper divisors (582852821913).

1012323321999 is a wasteful number, since it uses less digits than its factorization.

1012323321999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225488118 (or 10225488115 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 1012323321999 in words is "one trillion, twelve billion, three hundred twenty-three million, three hundred twenty-one thousand, nine hundred ninety-nine".