131350344045233 has 4 divisors (see below), whose sum is σ = 131384346209088. Its totient is φ = 131316341881380.

The previous prime is 131350344045211. The next prime is 131350344045251. The reversal of 131350344045233 is 332540443053131.

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 131350344045233 - 2³² = 131346049077937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131350344045293) 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, 17001076133 + ... + 17001083858.

It is an arithmetic number, because the mean of its divisors is an integer number (32846086552272).

Almost surely, 2^{131350344045233} is an apocalyptic number.

It is an amenable number.

131350344045233 is a deficient number, since it is larger than the sum of its proper divisors (34002163855).

131350344045233 is an equidigital number, since it uses as much as digits as its factorization.

131350344045233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34002163854.

The product of its (nonzero) digits is 777600, while the sum is 41.

Adding to 131350344045233 its reverse (332540443053131), we get a palindrome (463890787098364).

The spelling of 131350344045233 in words is "one hundred thirty-one trillion, three hundred fifty billion, three hundred forty-four million, forty-five thousand, two hundred thirty-three".