131200623 has 12 divisors (see below), whose sum is σ = 189652320. Its totient is φ = 87402336.

The previous prime is 131200613. The next prime is 131200633. The reversal of 131200623 is 326002131.

It is an interprime number because it is at equal distance from previous prime (131200613) and next prime (131200633).

It is not a de Polignac number, because 131200623 - 2¹⁰ = 131199599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131200596 and 131200605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9643 + ... + 18851.

It is an arithmetic number, because the mean of its divisors is an integer number (15804360).

Almost surely, 2^131200623 is an apocalyptic number.

131200623 is a deficient number, since it is larger than the sum of its proper divisors (58451697).

131200623 is a wasteful number, since it uses less digits than its factorization.

131200623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10798 (or 10795 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 131200623 is about 11454.2840457184. The cubic root of 131200623 is about 508.1344413944.

Adding to 131200623 its reverse (326002131), we get a palindrome (457202754).

The spelling of 131200623 in words is "one hundred thirty-one million, two hundred thousand, six hundred twenty-three".