131141100340433 has 8 divisors (see below), whose sum is σ = 132961004101800. Its totient is φ = 129321830371968.

The previous prime is 131141100340387. The next prime is 131141100340451. The reversal of 131141100340433 is 334043001141131.

It can be written as a sum of positive squares in 4 ways, for example, as 13655596841104 + 117485503499329 = 3695348^2 + 10839073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131141100340433 - 2²⁸ = 131140831904977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131141100340396 and 131141100340405.

It is not an unprimeable number, because it can be changed into a prime (131141100340493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158031518 + ... + 158859191.

It is an arithmetic number, because the mean of its divisors is an integer number (16620125512725).

Almost surely, 2^{131141100340433} is an apocalyptic number.

It is an amenable number.

131141100340433 is a deficient number, since it is larger than the sum of its proper divisors (1819903761367).

131141100340433 is an equidigital number, since it uses as much as digits as its factorization.

131141100340433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316896451.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131141100340433 its reverse (334043001141131), we get a palindrome (465184101481564).

The spelling of 131141100340433 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred million, three hundred forty thousand, four hundred thirty-three".