131363623250 has 32 divisors (see below), whose sum is σ = 247789960704. Its totient is φ = 52144326000.

The previous prime is 131363623243. The next prime is 131363623253. The reversal of 131363623250 is 52326363131.

It is a self number, because there is not a number n which added to its sum of digits gives 131363623250.

It is not an unprimeable number, because it can be changed into a prime (131363623253) 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 15 ways as a sum of consecutive naturals, for example, 1972802 + ... + 2038301.

It is an arithmetic number, because the mean of its divisors is an integer number (7743436272).

Almost surely, 2^131363623250 is an apocalyptic number.

131363623250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131363623250 is a deficient number, since it is larger than the sum of its proper divisors (116426337454).

131363623250 is a wasteful number, since it uses less digits than its factorization.

131363623250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011251 (or 4011241 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 131363623250 its reverse (52326363131), we get a palindrome (183689986381).

The spelling of 131363623250 in words is "one hundred thirty-one billion, three hundred sixty-three million, six hundred twenty-three thousand, two hundred fifty".