131333333003 has 4 divisors (see below), whose sum is σ = 132808988520. Its totient is φ = 129857677488.

The previous prime is 131333332997. The next prime is 131333333023. The reversal of 131333333003 is 300333333131.

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 131333333003 - 2³⁴ = 114153463819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131333333023) 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, 737827625 + ... + 737827802.

It is an arithmetic number, because the mean of its divisors is an integer number (33202247130).

Almost surely, 2^131333333003 is an apocalyptic number.

131333333003 is a deficient number, since it is larger than the sum of its proper divisors (1475655517).

131333333003 is an equidigital number, since it uses as much as digits as its factorization.

131333333003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475655516.

The product of its (nonzero) digits is 6561, while the sum is 26.

Adding to 131333333003 its reverse (300333333131), we get a palindrome (431666666134).

The spelling of 131333333003 in words is "one hundred thirty-one billion, three hundred thirty-three million, three hundred thirty-three thousand, three".