131303112123230 has 32 divisors (see below), whose sum is σ = 236550682948608. Its totient is φ = 52475673139200.

The previous prime is 131303112123221. The next prime is 131303112123251. The reversal of 131303112123230 is 32321211303131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131303112123230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790513790 + ... + 790679870.

It is an arithmetic number, because the mean of its divisors is an integer number (7392208842144).

Almost surely, 2^{131303112123230} is an apocalyptic number.

131303112123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131303112123230 is a deficient number, since it is larger than the sum of its proper divisors (105247570825378).

131303112123230 is a wasteful number, since it uses less digits than its factorization.

131303112123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234212.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131303112123230 its reverse (32321211303131), we get a palindrome (163624323426361).

The spelling of 131303112123230 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred twenty-three thousand, two hundred thirty".