1002305133133 has 4 divisors (see below), whose sum is σ = 1011500593180. Its totient is φ = 993109673088.

The previous prime is 1002305133113. The next prime is 1002305133139. The reversal of 1002305133133 is 3313315032001.

1002305133133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 893512686564 + 108792446569 = 945258^2 + 329837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002305133133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002305133098 and 1002305133107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002305133139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4597729860 + ... + 4597730077.

It is an arithmetic number, because the mean of its divisors is an integer number (252875148295).

Almost surely, 2^{1002305133133} is an apocalyptic number.

It is an amenable number.

1002305133133 is a deficient number, since it is larger than the sum of its proper divisors (9195460047).

1002305133133 is an equidigital number, since it uses as much as digits as its factorization.

1002305133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9195460046.

The product of its (nonzero) digits is 2430, while the sum is 25.

The spelling of 1002305133133 in words is "one trillion, two billion, three hundred five million, one hundred thirty-three thousand, one hundred thirty-three".