131356352441 has 4 divisors (see below), whose sum is σ = 133206441984. Its totient is φ = 129506262900.

The previous prime is 131356352431. The next prime is 131356352473. The reversal of 131356352441 is 144253653131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131356352441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131356352395 and 131356352404.

It is not an unprimeable number, because it can be changed into a prime (131356352401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925044665 + ... + 925044806.

It is an arithmetic number, because the mean of its divisors is an integer number (33301610496).

Almost surely, 2^131356352441 is an apocalyptic number.

It is an amenable number.

131356352441 is a deficient number, since it is larger than the sum of its proper divisors (1850089543).

131356352441 is an equidigital number, since it uses as much as digits as its factorization.

131356352441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850089542.

The product of its digits is 129600, while the sum is 38.

The spelling of 131356352441 in words is "one hundred thirty-one billion, three hundred fifty-six million, three hundred fifty-two thousand, four hundred forty-one".