34245643143323 has 4 divisors (see below), whose sum is σ = 34260656579688. Its totient is φ = 34230629706960.

The previous prime is 34245643143317. The next prime is 34245643143343. The reversal of 34245643143323 is 32334134654243.

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 34245643143323 - 2²² = 34245638949019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34245643143343) 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, 7506714761 + ... + 7506719322.

It is an arithmetic number, because the mean of its divisors is an integer number (8565164144922).

Almost surely, 2^{34245643143323} is an apocalyptic number.

34245643143323 is a deficient number, since it is larger than the sum of its proper divisors (15013436365).

34245643143323 is a wasteful number, since it uses less digits than its factorization.

34245643143323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15013436364.

The product of its digits is 7464960, while the sum is 47.

Adding to 34245643143323 its reverse (32334134654243), we get a palindrome (66579777797566).

The spelling of 34245643143323 in words is "thirty-four trillion, two hundred forty-five billion, six hundred forty-three million, one hundred forty-three thousand, three hundred twenty-three".