133313344324403 has 4 divisors (see below), whose sum is σ = 136916407684560. Its totient is φ = 129710280964248.

The previous prime is 133313344324397. The next prime is 133313344324423. The reversal of 133313344324403 is 304423443313331.

It is a happy number.

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

It is not a de Polignac number, because 133313344324403 - 2¹⁶ = 133313344258867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133313344324423) 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, 1801531680023 + ... + 1801531680096.

It is an arithmetic number, because the mean of its divisors is an integer number (34229101921140).

Almost surely, 2^{133313344324403} is an apocalyptic number.

133313344324403 is a deficient number, since it is larger than the sum of its proper divisors (3603063360157).

133313344324403 is an equidigital number, since it uses as much as digits as its factorization.

133313344324403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603063360156.

The product of its (nonzero) digits is 1119744, while the sum is 41.

Adding to 133313344324403 its reverse (304423443313331), we get a palindrome (437736787637734).

The spelling of 133313344324403 in words is "one hundred thirty-three trillion, three hundred thirteen billion, three hundred forty-four million, three hundred twenty-four thousand, four hundred three".