131120031230 has 8 divisors (see below), whose sum is σ = 236016056232. Its totient is φ = 52448012488.

The previous prime is 131120031173. The next prime is 131120031247. The reversal of 131120031230 is 32130021131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131120031199 and 131120031208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6556001552 + ... + 6556001571.

It is an arithmetic number, because the mean of its divisors is an integer number (29502007029).

Almost surely, 2^131120031230 is an apocalyptic number.

131120031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131120031230 is a deficient number, since it is larger than the sum of its proper divisors (104896025002).

131120031230 is a wasteful number, since it uses less digits than its factorization.

131120031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112003130.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131120031230 its reverse (32130021131), we get a palindrome (163250052361).

The spelling of 131120031230 in words is "one hundred thirty-one billion, one hundred twenty million, thirty-one thousand, two hundred thirty".