34303121434021 has 16 divisors (see below), whose sum is σ = 37894611827520. Its totient is φ = 30790908238720.

The previous prime is 34303121434003. The next prime is 34303121434123. The reversal of 34303121434021 is 12043412130343.

It is a cyclic number.

It is not a de Polignac number, because 34303121434021 - 2¹⁵ = 34303121401253 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 (34303121434721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9432040 + ... + 12552673.

It is an arithmetic number, because the mean of its divisors is an integer number (2368413239220).

Almost surely, 2^{34303121434021} is an apocalyptic number.

It is an amenable number.

34303121434021 is a deficient number, since it is larger than the sum of its proper divisors (3591490393499).

34303121434021 is a wasteful number, since it uses less digits than its factorization.

34303121434021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21986516.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 34303121434021 its reverse (12043412130343), we get a palindrome (46346533564364).

The spelling of 34303121434021 in words is "thirty-four trillion, three hundred three billion, one hundred twenty-one million, four hundred thirty-four thousand, twenty-one".