131232233343 has 16 divisors (see below), whose sum is σ = 177273442656. Its totient is φ = 86345126400.

The previous prime is 131232233299. The next prime is 131232233347. The reversal of 131232233343 is 343332232131.

It is not a de Polignac number, because 131232233343 - 2²⁶ = 131165124479 is a prime.

It is a super-3 number, since 3×131232233343³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131232233343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131232233347) 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, 597030 + ... + 786707.

It is an arithmetic number, because the mean of its divisors is an integer number (11079590166).

Almost surely, 2^131232233343 is an apocalyptic number.

131232233343 is a deficient number, since it is larger than the sum of its proper divisors (46041209313).

131232233343 is a wasteful number, since it uses less digits than its factorization.

131232233343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384154.

The product of its digits is 23328, while the sum is 30.

Adding to 131232233343 its reverse (343332232131), we get a palindrome (474564465474).

The spelling of 131232233343 in words is "one hundred thirty-one billion, two hundred thirty-two million, two hundred thirty-three thousand, three hundred forty-three".