34520505343043 has 4 divisors (see below), whose sum is σ = 34520635269120. Its totient is φ = 34520375416968.

The previous prime is 34520505343021. The next prime is 34520505343057. The reversal of 34520505343043 is 34034350502543.

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 34520505343043 - 2¹⁶ = 34520505277507 is a prime.

It is a super-2 number, since 2×34520505343043² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34520505343063) 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, 64563680 + ... + 65096157.

It is an arithmetic number, because the mean of its divisors is an integer number (8630158817280).

Almost surely, 2^{34520505343043} is an apocalyptic number.

34520505343043 is a deficient number, since it is larger than the sum of its proper divisors (129926077).

34520505343043 is a wasteful number, since it uses less digits than its factorization.

34520505343043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129926076.

The product of its (nonzero) digits is 1296000, while the sum is 41.

Adding to 34520505343043 its reverse (34034350502543), we get a palindrome (68554855845586).

The spelling of 34520505343043 in words is "thirty-four trillion, five hundred twenty billion, five hundred five million, three hundred forty-three thousand, forty-three".