1303401323233 has 4 divisors (see below), whose sum is σ = 1319900074240. Its totient is φ = 1286902572228.

The previous prime is 1303401323219. The next prime is 1303401323239. The reversal of 1303401323233 is 3323231043031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1303401323233 - 2⁵ = 1303401323201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303401323239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8249375385 + ... + 8249375542.

It is an arithmetic number, because the mean of its divisors is an integer number (329975018560).

Almost surely, 2^{1303401323233} is an apocalyptic number.

It is an amenable number.

1303401323233 is a deficient number, since it is larger than the sum of its proper divisors (16498751007).

1303401323233 is an equidigital number, since it uses as much as digits as its factorization.

1303401323233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16498751006.

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

Adding to 1303401323233 its reverse (3323231043031), we get a palindrome (4626632366264).

The spelling of 1303401323233 in words is "one trillion, three hundred three billion, four hundred one million, three hundred twenty-three thousand, two hundred thirty-three".