34340434042123 has 24 divisors (see below), whose sum is σ = 38829735173520. Its totient is φ = 30114931123200.

The previous prime is 34340434042121. The next prime is 34340434042141. The reversal of 34340434042123 is 32124043404343.

It is not a de Polignac number, because 34340434042123 - 2¹ = 34340434042121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34340434042121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8787690 + ... + 12079087.

It is an arithmetic number, because the mean of its divisors is an integer number (1617905632230).

Almost surely, 2^{34340434042123} is an apocalyptic number.

34340434042123 is a deficient number, since it is larger than the sum of its proper divisors (4489301131397).

34340434042123 is a wasteful number, since it uses less digits than its factorization.

34340434042123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20866959 (or 20866918 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 34340434042123 its reverse (32124043404343), we get a palindrome (66464477446466).

The spelling of 34340434042123 in words is "thirty-four trillion, three hundred forty billion, four hundred thirty-four million, forty-two thousand, one hundred twenty-three".