131110023 has 8 divisors (see below), whose sum is σ = 190705536. Its totient is φ = 79460600.

The previous prime is 131110009. The next prime is 131110033. The reversal of 131110023 is 320011131.

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 131110023 - 2⁵ = 131109991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131109990 and 131110008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986483 + ... + 1986548.

It is an arithmetic number, because the mean of its divisors is an integer number (23838192).

Almost surely, 2^131110023 is an apocalyptic number.

131110023 is a deficient number, since it is larger than the sum of its proper divisors (59595513).

131110023 is a wasteful number, since it uses less digits than its factorization.

131110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973045.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 131110023 is about 11450.3285105712. The cubic root of 131110023 is about 508.0174511437.

Adding to 131110023 its reverse (320011131), we get a palindrome (451121154).

The spelling of 131110023 in words is "one hundred thirty-one million, one hundred ten thousand, twenty-three".