131100042311302 has 4 divisors (see below), whose sum is σ = 196650063466956. Its totient is φ = 65550021155650.

The previous prime is 131100042311291. The next prime is 131100042311353. The reversal of 131100042311302 is 203113240001131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32775010577824 + ... + 32775010577827.

It is an arithmetic number, because the mean of its divisors is an integer number (49162515866739).

Almost surely, 2^{131100042311302} is an apocalyptic number.

131100042311302 is a deficient number, since it is larger than the sum of its proper divisors (65550021155654).

131100042311302 is an equidigital number, since it uses as much as digits as its factorization.

131100042311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65550021155653.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131100042311302 its reverse (203113240001131), we get a palindrome (334213282312433).

The spelling of 131100042311302 in words is "one hundred thirty-one trillion, one hundred billion, forty-two million, three hundred eleven thousand, three hundred two".