131243000332430 has 16 divisors (see below), whose sum is σ = 269985600684000. Its totient is φ = 44997600113952.

The previous prime is 131243000332417. The next prime is 131243000332501. The reversal of 131243000332430 is 34233000342131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131243000332393 and 131243000332402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937450002305 + ... + 937450002444.

It is an arithmetic number, because the mean of its divisors is an integer number (16874100042750).

Almost surely, 2^{131243000332430} is an apocalyptic number.

131243000332430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131243000332430 is an abundant number, since it is smaller than the sum of its proper divisors (138742600351570).

131243000332430 is a wasteful number, since it uses less digits than its factorization.

131243000332430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874900004763.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 131243000332430 its reverse (34233000342131), we get a palindrome (165476000674561).

The spelling of 131243000332430 in words is "one hundred thirty-one trillion, two hundred forty-three billion, three hundred thirty-two thousand, four hundred thirty".