131101054433 has 4 divisors (see below), whose sum is σ = 134149916208. Its totient is φ = 128052192660.

The previous prime is 131101054397. The next prime is 131101054451. The reversal of 131101054433 is 334450101131.

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 not a de Polignac number, because 131101054433 - 2¹² = 131101050337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131101054933) 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, 1524430823 + ... + 1524430908.

It is an arithmetic number, because the mean of its divisors is an integer number (33537479052).

Almost surely, 2^131101054433 is an apocalyptic number.

It is an amenable number.

131101054433 is a deficient number, since it is larger than the sum of its proper divisors (3048861775).

131101054433 is an equidigital number, since it uses as much as digits as its factorization.

131101054433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048861774.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 131101054433 its reverse (334450101131), we get a palindrome (465551155564).

The spelling of 131101054433 in words is "one hundred thirty-one billion, one hundred one million, fifty-four thousand, four hundred thirty-three".