34331131433021 has 4 divisors (see below), whose sum is σ = 34331484836544. Its totient is φ = 34330778029500.

The previous prime is 34331131432999. The next prime is 34331131433041. The reversal of 34331131433021 is 12033413113343.

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 34331131433021 - 2⁴² = 29933084921917 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 (34331131433041) 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, 176556005 + ... + 176750346.

It is an arithmetic number, because the mean of its divisors is an integer number (8582871209136).

Almost surely, 2^{34331131433021} is an apocalyptic number.

It is an amenable number.

34331131433021 is a deficient number, since it is larger than the sum of its proper divisors (353403523).

34331131433021 is an equidigital number, since it uses as much as digits as its factorization.

34331131433021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353403522.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 34331131433021 its reverse (12033413113343), we get a palindrome (46364544546364).

The spelling of 34331131433021 in words is "thirty-four trillion, three hundred thirty-one billion, one hundred thirty-one million, four hundred thirty-three thousand, twenty-one".