1013332323403 has 4 divisors (see below), whose sum is σ = 1014190353648. Its totient is φ = 1012474293160.

The previous prime is 1013332323389. The next prime is 1013332323457. The reversal of 1013332323403 is 3043232333101.

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

It is a cyclic number.

It is not a de Polignac number, because 1013332323403 - 2¹³ = 1013332315211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013332323203) 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, 429013351 + ... + 429015712.

It is an arithmetic number, because the mean of its divisors is an integer number (253547588412).

Almost surely, 2^{1013332323403} is an apocalyptic number.

1013332323403 is a deficient number, since it is larger than the sum of its proper divisors (858030245).

1013332323403 is an equidigital number, since it uses as much as digits as its factorization.

1013332323403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858030244.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1013332323403 its reverse (3043232333101), we get a palindrome (4056564656504).

The spelling of 1013332323403 in words is "one trillion, thirteen billion, three hundred thirty-two million, three hundred twenty-three thousand, four hundred three".