131043245233 has 64 divisors (see below), whose sum is σ = 148426629120. Its totient is φ = 115199884800.

The previous prime is 131043245231. The next prime is 131043245257. The reversal of 131043245233 is 332542340131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131043245233 - 2¹ = 131043245231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131043245195 and 131043245204.

It is not an unprimeable number, because it can be changed into a prime (131043245231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 395900878 + ... + 395901208.

It is an arithmetic number, because the mean of its divisors is an integer number (2319166080).

Almost surely, 2^131043245233 is an apocalyptic number.

It is an amenable number.

131043245233 is a deficient number, since it is larger than the sum of its proper divisors (17383383887).

131043245233 is a wasteful number, since it uses less digits than its factorization.

131043245233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 131043245233 its reverse (332542340131), we get a palindrome (463585585364).

The spelling of 131043245233 in words is "one hundred thirty-one billion, forty-three million, two hundred forty-five thousand, two hundred thirty-three".