131203101302131 has 4 divisors (see below), whose sum is σ = 131622280539832. Its totient is φ = 130783922064432.

The previous prime is 131203101302083. The next prime is 131203101302167.

131203101302131 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131203101302131 - 2²⁷ = 131202967084403 is a prime.

It is a super-2 number, since 2×131203101302131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131203101302431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209589618381 + ... + 209589619006.

It is an arithmetic number, because the mean of its divisors is an integer number (32905570134958).

Almost surely, 2^{131203101302131} is an apocalyptic number.

131203101302131 is a deficient number, since it is larger than the sum of its proper divisors (419179237701).

131203101302131 is an equidigital number, since it uses as much as digits as its factorization.

131203101302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419179237700.

The product of its (nonzero) digits is 324, while the sum is 22.

It can be divided in two parts, 13120310 and 1302131, that added together give a palindrome (14422441).

The spelling of 131203101302131 in words is "one hundred thirty-one trillion, two hundred three billion, one hundred one million, three hundred two thousand, one hundred thirty-one".