133332003 has 24 divisors (see below), whose sum is σ = 233052768. Its totient is φ = 71707392.

The previous prime is 133331993. The next prime is 133332007. The reversal of 133332003 is 300233331.

It is not a de Polignac number, because 133332003 - 2²⁴ = 116554787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133332007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61176 + ... + 63317.

It is an arithmetic number, because the mean of its divisors is an integer number (9710532).

Almost surely, 2^133332003 is an apocalyptic number.

133332003 is a deficient number, since it is larger than the sum of its proper divisors (99720765).

133332003 is a wasteful number, since it uses less digits than its factorization.

133332003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124523 (or 124520 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 133332003 is about 11546.9477785257. The cubic root of 133332003 is about 510.8712558451.

Adding to 133332003 its reverse (300233331), we get a palindrome (433565334).

The spelling of 133332003 in words is "one hundred thirty-three million, three hundred thirty-two thousand, three".