131404304003 has 16 divisors (see below), whose sum is σ = 151134336000. Its totient is φ = 111914763072.

The previous prime is 131404303999. The next prime is 131404304033. The reversal of 131404304003 is 300403404131.

It is not a de Polignac number, because 131404304003 - 2² = 131404303999 is a prime.

It is a super-2 number, since 2×131404304003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131404304003.

It is not an unprimeable number, because it can be changed into a prime (131404304033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574438 + ... + 1655796.

It is an arithmetic number, because the mean of its divisors is an integer number (9445896000).

Almost surely, 2^131404304003 is an apocalyptic number.

131404304003 is a deficient number, since it is larger than the sum of its proper divisors (19730031997).

131404304003 is a wasteful number, since it uses less digits than its factorization.

131404304003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82834.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 131404304003 its reverse (300403404131), we get a palindrome (431807708134).

The spelling of 131404304003 in words is "one hundred thirty-one billion, four hundred four million, three hundred four thousand, three".