131433123132320 has 48 divisors (see below), whose sum is σ = 315145242282528. Its totient is φ = 51788573886720.

The previous prime is 131433123132317. The next prime is 131433123132397. The reversal of 131433123132320 is 23231321334131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 6130265546 + ... + 6130286985.

It is an arithmetic number, because the mean of its divisors is an integer number (6565525880886).

Almost surely, 2^{131433123132320} is an apocalyptic number.

131433123132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131433123132320 is an abundant number, since it is smaller than the sum of its proper divisors (183712119150208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131433123132320 is a wasteful number, since it uses less digits than its factorization.

131433123132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260552613 (or 12260552605 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 131433123132320 its reverse (23231321334131), we get a palindrome (154664444466451).

The spelling of 131433123132320 in words is "one hundred thirty-one trillion, four hundred thirty-three billion, one hundred twenty-three million, one hundred thirty-two thousand, three hundred twenty".