131133021003 has 12 divisors (see below), whose sum is σ = 189420533640. Its totient is φ = 87419166336.

The previous prime is 131133020999. The next prime is 131133021013. The reversal of 131133021003 is 300120331131.

It is a happy number.

131133021003 is a `hidden beast` number, since 1 + 311 + 330 + 21 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 131133021003 - 2² = 131133020999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131133021013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76128 + ... + 517746.

It is an arithmetic number, because the mean of its divisors is an integer number (15785044470).

Almost surely, 2^131133021003 is an apocalyptic number.

131133021003 is a deficient number, since it is larger than the sum of its proper divisors (58287512637).

131133021003 is a wasteful number, since it uses less digits than its factorization.

131133021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474618 (or 474615 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 131133021003 its reverse (300120331131), we get a palindrome (431253352134).

The spelling of 131133021003 in words is "one hundred thirty-one billion, one hundred thirty-three million, twenty-one thousand, three".