131320332003 has 32 divisors (see below), whose sum is σ = 200638840320. Its totient is φ = 74841096960.

The previous prime is 131320331983. The next prime is 131320332029. The reversal of 131320332003 is 300233023131.

It is not a de Polignac number, because 131320332003 - 2¹⁷ = 131320200931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (131320332053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12855568 + ... + 12865778.

It is an arithmetic number, because the mean of its divisors is an integer number (6269963760).

Almost surely, 2^131320332003 is an apocalyptic number.

131320332003 is a deficient number, since it is larger than the sum of its proper divisors (69318508317).

131320332003 is a wasteful number, since it uses less digits than its factorization.

131320332003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11787.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 131320332003 its reverse (300233023131), we get a palindrome (431553355134).

The spelling of 131320332003 in words is "one hundred thirty-one billion, three hundred twenty million, three hundred thirty-two thousand, three".