131313132303023 has 8 divisors (see below), whose sum is σ = 144641473182336. Its totient is φ = 118216588656600.

The previous prime is 131313132302929. The next prime is 131313132303037. The reversal of 131313132303023 is 320303231313131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131313132303023 - 2²⁴ = 131313115525807 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 (131313132303323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57949307033 + ... + 57949309298.

It is an arithmetic number, because the mean of its divisors is an integer number (18080184147792).

Almost surely, 2^{131313132303023} is an apocalyptic number.

131313132303023 is a deficient number, since it is larger than the sum of its proper divisors (13328340879313).

131313132303023 is a wasteful number, since it uses less digits than its factorization.

131313132303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115898616445.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 131313132303023 its reverse (320303231313131), we get a palindrome (451616363616154).

The spelling of 131313132303023 in words is "one hundred thirty-one trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred three thousand, twenty-three".