3435340021423 has 4 divisors (see below), whose sum is σ = 3439239386688. Its totient is φ = 3431440656160.

The previous prime is 3435340021411. The next prime is 3435340021427. The reversal of 3435340021423 is 3241200435343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3435340021423 - 2³³ = 3426750086831 is a prime.

It is a super-2 number, since 2×3435340021423² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435340021427) 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, 1949681311 + ... + 1949683072.

It is an arithmetic number, because the mean of its divisors is an integer number (859809846672).

Almost surely, 2^{3435340021423} is an apocalyptic number.

3435340021423 is a deficient number, since it is larger than the sum of its proper divisors (3899365265).

3435340021423 is an equidigital number, since it uses as much as digits as its factorization.

3435340021423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899365264.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 3435340021423 its reverse (3241200435343), we get a palindrome (6676540456766).

The spelling of 3435340021423 in words is "three trillion, four hundred thirty-five billion, three hundred forty million, twenty-one thousand, four hundred twenty-three".