131403322144403 has 8 divisors (see below), whose sum is σ = 132277795395840. Its totient is φ = 130528904848200.

The previous prime is 131403322144399. The next prime is 131403322144441. The reversal of 131403322144403 is 304441223304131.

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 131403322144403 - 2² = 131403322144399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403322114403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9271175 + ... + 18675152.

It is an arithmetic number, because the mean of its divisors is an integer number (16534724424480).

Almost surely, 2^{131403322144403} is an apocalyptic number.

131403322144403 is a deficient number, since it is larger than the sum of its proper divisors (874473251437).

131403322144403 is a wasteful number, since it uses less digits than its factorization.

131403322144403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27977617.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 131403322144403 its reverse (304441223304131), we get a palindrome (435844545448534).

The spelling of 131403322144403 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred twenty-two million, one hundred forty-four thousand, four hundred three".