133304031003 has 32 divisors (see below), whose sum is σ = 209978576640. Its totient is φ = 74159015040.

The previous prime is 133304030999. The next prime is 133304031053. The reversal of 133304031003 is 300130403331.

It is not a de Polignac number, because 133304031003 - 2² = 133304030999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133304031053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791176 + ... + 944757.

It is an arithmetic number, because the mean of its divisors is an integer number (6561830520).

Almost surely, 2^133304031003 is an apocalyptic number.

133304031003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133304031003 is a deficient number, since it is larger than the sum of its proper divisors (76674545637).

133304031003 is a wasteful number, since it uses less digits than its factorization.

133304031003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736139.

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

Adding to 133304031003 its reverse (300130403331), we get a palindrome (433434434334).

The spelling of 133304031003 in words is "one hundred thirty-three billion, three hundred four million, thirty-one thousand, three".