131232343423233 has 16 divisors (see below), whose sum is σ = 192818422301120. Its totient is φ = 78880263666624.

The previous prime is 131232343423183. The next prime is 131232343423267. The reversal of 131232343423233 is 332324343232131.

It is not a de Polignac number, because 131232343423233 - 2¹⁰ = 131232343422209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 131232343423191 and 131232343423200.

It is not an unprimeable number, because it can be changed into a prime (131232343423273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39127113238 + ... + 39127116591.

It is an arithmetic number, because the mean of its divisors is an integer number (12051151393820).

Almost surely, 2^{131232343423233} is an apocalyptic number.

131232343423233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131232343423233 is a deficient number, since it is larger than the sum of its proper divisors (61586078877887).

131232343423233 is a wasteful number, since it uses less digits than its factorization.

131232343423233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78254229888.

The product of its digits is 559872, while the sum is 39.

Adding to 131232343423233 its reverse (332324343232131), we get a palindrome (463556686655364).

The spelling of 131232343423233 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, three hundred forty-three million, four hundred twenty-three thousand, two hundred thirty-three".