213332131031433 has 4 divisors (see below), whose sum is σ = 284442841375248. Its totient is φ = 142221420687620.

The previous prime is 213332131031399. The next prime is 213332131031449. The reversal of 213332131031433 is 334130131233312.

It is a happy number.

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 213332131031433 - 2²² = 213332126837129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213332131031394 and 213332131031403.

It is not an unprimeable number, because it can be changed into a prime (213332631031433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35555355171903 + ... + 35555355171908.

It is an arithmetic number, because the mean of its divisors is an integer number (71110710343812).

Almost surely, 2^{213332131031433} is an apocalyptic number.

It is an amenable number.

213332131031433 is a deficient number, since it is larger than the sum of its proper divisors (71110710343815).

213332131031433 is an equidigital number, since it uses as much as digits as its factorization.

213332131031433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71110710343814.

The product of its (nonzero) digits is 34992, while the sum is 33.

Adding to 213332131031433 its reverse (334130131233312), we get a palindrome (547462262264745).

The spelling of 213332131031433 in words is "two hundred thirteen trillion, three hundred thirty-two billion, one hundred thirty-one million, thirty-one thousand, four hundred thirty-three".