131310233001203 has 4 divisors (see below), whose sum is σ = 135838172070240. Its totient is φ = 126782293932168.

The previous prime is 131310233001193. The next prime is 131310233001239. The reversal of 131310233001203 is 302100332013131.

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 131310233001203 - 2²⁴ = 131310216223987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131310233001253) 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, 2263969534475 + ... + 2263969534532.

It is an arithmetic number, because the mean of its divisors is an integer number (33959543017560).

Almost surely, 2^{131310233001203} is an apocalyptic number.

131310233001203 is a deficient number, since it is larger than the sum of its proper divisors (4527939069037).

131310233001203 is an equidigital number, since it uses as much as digits as its factorization.

131310233001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527939069036.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131310233001203 its reverse (302100332013131), we get a palindrome (433410565014334).

The spelling of 131310233001203 in words is "one hundred thirty-one trillion, three hundred ten billion, two hundred thirty-three million, one thousand, two hundred three".