131335232054403 has 8 divisors (see below), whose sum is σ = 188583922949968. Its totient is φ = 80821681264224.

The previous prime is 131335232054399. The next prime is 131335232054627. The reversal of 131335232054403 is 304450232533131.

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

It is not a de Polignac number, because 131335232054403 - 2² = 131335232054399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3367570052677 = 131335232054403 / (1 + 3 + 1 + 3 + 3 + 5 + 2 + 3 + 2 + 0 + 5 + 4 + 4 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (131335232050403) 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, 1683785026300 + ... + 1683785026377.

It is an arithmetic number, because the mean of its divisors is an integer number (23572990368746).

Almost surely, 2^{131335232054403} is an apocalyptic number.

131335232054403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131335232054403 is a deficient number, since it is larger than the sum of its proper divisors (57248690895565).

131335232054403 is a wasteful number, since it uses less digits than its factorization.

131335232054403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367570052693.

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 131335232054403 its reverse (304450232533131), we get a palindrome (435785464587534).

The spelling of 131335232054403 in words is "one hundred thirty-one trillion, three hundred thirty-five billion, two hundred thirty-two million, fifty-four thousand, four hundred three".