131342303121023 has 4 divisors (see below), whose sum is σ = 131342517800880. Its totient is φ = 131342088441168.

The previous prime is 131342303121011. The next prime is 131342303121031. The reversal of 131342303121023 is 320121303243131.

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 131342303121023 - 2²⁸ = 131342034685567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131342303021023) 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, 106419590 + ... + 107646707.

It is an arithmetic number, because the mean of its divisors is an integer number (32835629450220).

Almost surely, 2^{131342303121023} is an apocalyptic number.

131342303121023 is a deficient number, since it is larger than the sum of its proper divisors (214679857).

131342303121023 is an equidigital number, since it uses as much as digits as its factorization.

131342303121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214679856.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 131342303121023 its reverse (320121303243131), we get a palindrome (451463606364154).

The spelling of 131342303121023 in words is "one hundred thirty-one trillion, three hundred forty-two billion, three hundred three million, one hundred twenty-one thousand, twenty-three".