131730046333 has 4 divisors (see below), whose sum is σ = 132305286940. Its totient is φ = 131154805728.

The previous prime is 131730046313. The next prime is 131730046361. The reversal of 131730046333 is 333640037131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333640037131 = 432569 ⋅771299.

It can be written as a sum of positive squares in 2 ways, for example, as 120418022169 + 11312024164 = 347013^2 + 106358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131730046333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131730046313) 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, 287619960 + ... + 287620417.

It is an arithmetic number, because the mean of its divisors is an integer number (33076321735).

Almost surely, 2^131730046333 is an apocalyptic number.

It is an amenable number.

131730046333 is a deficient number, since it is larger than the sum of its proper divisors (575240607).

131730046333 is an equidigital number, since it uses as much as digits as its factorization.

131730046333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575240606.

The product of its (nonzero) digits is 40824, while the sum is 34.

The spelling of 131730046333 in words is "one hundred thirty-one billion, seven hundred thirty million, forty-six thousand, three hundred thirty-three".