1002023133303 has 4 divisors (see below), whose sum is σ = 1336030844408. Its totient is φ = 668015422200.

The previous prime is 1002023133289. The next prime is 1002023133313. The reversal of 1002023133303 is 3033313202001.

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

It is not a de Polignac number, because 1002023133303 - 2⁵ = 1002023133271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002023133303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002023133313) 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, 167003855548 + ... + 167003855553.

It is an arithmetic number, because the mean of its divisors is an integer number (334007711102).

Almost surely, 2^{1002023133303} is an apocalyptic number.

1002023133303 is a deficient number, since it is larger than the sum of its proper divisors (334007711105).

1002023133303 is an equidigital number, since it uses as much as digits as its factorization.

1002023133303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334007711104.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1002023133303 its reverse (3033313202001), we get a palindrome (4035336335304).

The spelling of 1002023133303 in words is "one trillion, two billion, twenty-three million, one hundred thirty-three thousand, three hundred three".