131320121312003 has 8 divisors (see below), whose sum is σ = 141425833082688. Its totient is φ = 121215004395264.

The previous prime is 131320121311921. The next prime is 131320121312027. The reversal of 131320121312003 is 300213121023131.

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

It is not a de Polignac number, because 131320121312003 - 2²² = 131320117117699 is a prime.

It is a super-2 number, since 2×131320121312003² (a number of 29 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 131320121312003.

It is not an unprimeable number, because it can be changed into a prime (131320121315003) 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, 148254926 + ... + 149138067.

It is an arithmetic number, because the mean of its divisors is an integer number (17678229135336).

Almost surely, 2^{131320121312003} is an apocalyptic number.

131320121312003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131320121312003 is a deficient number, since it is larger than the sum of its proper divisors (10105711770685).

131320121312003 is a wasteful number, since it uses less digits than its factorization.

131320121312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297426973.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131320121312003 its reverse (300213121023131), we get a palindrome (431533242335134).

The spelling of 131320121312003 in words is "one hundred thirty-one trillion, three hundred twenty billion, one hundred twenty-one million, three hundred twelve thousand, three".