34113420143021 has 4 divisors (see below), whose sum is σ = 34120525630044. Its totient is φ = 34106314656000.

The previous prime is 34113420143017. The next prime is 34113420143093. The reversal of 34113420143021 is 12034102431143.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7986897732100 + 26126522410921 = 2826110^2 + 5111411^2 .

It is a cyclic number.

It is not a de Polignac number, because 34113420143021 - 2² = 34113420143017 is a prime.

It is a super-3 number, since 3×34113420143021³ (a number of 42 digits) contains 333 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 (34113420143221) 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, 3552736310 + ... + 3552745911.

It is an arithmetic number, because the mean of its divisors is an integer number (8530131407511).

Almost surely, 2^{34113420143021} is an apocalyptic number.

It is an amenable number.

34113420143021 is a deficient number, since it is larger than the sum of its proper divisors (7105487023).

34113420143021 is an equidigital number, since it uses as much as digits as its factorization.

34113420143021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105487022.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 34113420143021 its reverse (12034102431143), we get a palindrome (46147522574164).

The spelling of 34113420143021 in words is "thirty-four trillion, one hundred thirteen billion, four hundred twenty million, one hundred forty-three thousand, twenty-one".