1016563233133 has 16 divisors (see below), whose sum is σ = 1198690721280. Its totient is φ = 844078000896.

The previous prime is 1016563233109. The next prime is 1016563233137. The reversal of 1016563233133 is 3313323656101.

It is a cyclic number.

It is not a de Polignac number, because 1016563233133 - 2²¹ = 1016561135981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1016563233092 and 1016563233101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016563233137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17312860 + ... + 17371477.

It is an arithmetic number, because the mean of its divisors is an integer number (74918170080).

Almost surely, 2^{1016563233133} is an apocalyptic number.

It is an amenable number.

1016563233133 is a deficient number, since it is larger than the sum of its proper divisors (182127488147).

1016563233133 is an equidigital number, since it uses as much as digits as its factorization.

1016563233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34684476.

The product of its (nonzero) digits is 87480, while the sum is 37.

Adding to 1016563233133 its reverse (3313323656101), we get a palindrome (4329886889234).

The spelling of 1016563233133 in words is "one trillion, sixteen billion, five hundred sixty-three million, two hundred thirty-three thousand, one hundred thirty-three".