131003133331 has 8 divisors (see below), whose sum is σ = 150389249024. Its totient is φ = 111784863240.

The previous prime is 131003133319. The next prime is 131003133409. The reversal of 131003133331 is 133331300131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131003133331 - 2¹³ = 131003125139 is a prime.

It is a super-2 number, since 2×131003133331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131003133301) 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 7 ways as a sum of consecutive naturals, for example, 41959725 + ... + 41962846.

It is an arithmetic number, because the mean of its divisors is an integer number (18798656128).

Almost surely, 2^131003133331 is an apocalyptic number.

131003133331 is a deficient number, since it is larger than the sum of its proper divisors (19386115693).

131003133331 is an equidigital number, since it uses as much as digits as its factorization.

131003133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83922801.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 131003133331 its reverse (133331300131), we get a palindrome (264334433462).

The spelling of 131003133331 in words is "one hundred thirty-one billion, three million, one hundred thirty-three thousand, three hundred thirty-one".