131032432323 has 32 divisors (see below), whose sum is σ = 209261532480. Its totient is φ = 80555523840.

The previous prime is 131032432319. The next prime is 131032432351. The reversal of 131032432323 is 323234230131.

131032432323 is a `hidden beast` number, since 1 + 3 + 10 + 324 + 3 + 2 + 323 = 666.

It is not a de Polignac number, because 131032432323 - 2² = 131032432319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (131032432393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171303 + ... + 539823.

It is an arithmetic number, because the mean of its divisors is an integer number (6539422890).

Almost surely, 2^131032432323 is an apocalyptic number.

131032432323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131032432323 is a deficient number, since it is larger than the sum of its proper divisors (78229100157).

131032432323 is a wasteful number, since it uses less digits than its factorization.

131032432323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369556 (or 369550 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 131032432323 its reverse (323234230131), we get a palindrome (454266662454).

The spelling of 131032432323 in words is "one hundred thirty-one billion, thirty-two million, four hundred thirty-two thousand, three hundred twenty-three".