131344221003 has 16 divisors (see below), whose sum is σ = 184525545600. Its totient is φ = 82871994240.

The previous prime is 131344220963. The next prime is 131344221013. The reversal of 131344221003 is 300122443131.

It is a happy number.

It is not a de Polignac number, because 131344221003 - 2⁶ = 131344220939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131344221013) 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, 1084353 + ... + 1199378.

It is an arithmetic number, because the mean of its divisors is an integer number (11532846600).

Almost surely, 2^131344221003 is an apocalyptic number.

131344221003 is a deficient number, since it is larger than the sum of its proper divisors (53181324597).

131344221003 is a wasteful number, since it uses less digits than its factorization.

131344221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284762.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131344221003 its reverse (300122443131), we get a palindrome (431466664134).

The spelling of 131344221003 in words is "one hundred thirty-one billion, three hundred forty-four million, two hundred twenty-one thousand, three".