131203221020331 has 8 divisors (see below), whose sum is σ = 174937684592640. Its totient is φ = 87468785730792.

The previous prime is 131203221020279. The next prime is 131203221020411. The reversal of 131203221020331 is 133020122302131.

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

It is not a de Polignac number, because 131203221020331 - 2¹⁰ = 131203221019307 is a prime.

It is a super-2 number, since 2×131203221020331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131203221030331) 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, 8919546 + ... + 18492288.

It is an arithmetic number, because the mean of its divisors is an integer number (21867210574080).

Almost surely, 2^{131203221020331} is an apocalyptic number.

131203221020331 is a deficient number, since it is larger than the sum of its proper divisors (43734463572309).

131203221020331 is an equidigital number, since it uses as much as digits as its factorization.

131203221020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14141385.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131203221020331 its reverse (133020122302131), we get a palindrome (264223343322462).

The spelling of 131203221020331 in words is "one hundred thirty-one trillion, two hundred three billion, two hundred twenty-one million, twenty thousand, three hundred thirty-one".