131103113001023 has 4 divisors (see below), whose sum is σ = 131104635011328. Its totient is φ = 131101590990720.

The previous prime is 131103113000953. The next prime is 131103113001101. The reversal of 131103113001023 is 320100311301131.

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 131103113001023 - 2²⁴ = 131103096223807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131103113000986 and 131103113001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103113001923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760875938 + ... + 761048223.

It is an arithmetic number, because the mean of its divisors is an integer number (32776158752832).

Almost surely, 2^{131103113001023} is an apocalyptic number.

131103113001023 is a deficient number, since it is larger than the sum of its proper divisors (1522010305).

131103113001023 is an equidigital number, since it uses as much as digits as its factorization.

131103113001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522010304.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131103113001023 its reverse (320100311301131), we get a palindrome (451203424302154).

The spelling of 131103113001023 in words is "one hundred thirty-one trillion, one hundred three billion, one hundred thirteen million, one thousand, twenty-three".