34420113302143 has 4 divisors (see below), whose sum is σ = 35530439537728. Its totient is φ = 33309787066560.

The previous prime is 34420113302117. The next prime is 34420113302207. The reversal of 34420113302143 is 34120331102443.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34420113302143 is a prime.

It is a super-2 number, since 2×34420113302143² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1110326235553 = 34420113302143 / (3 + 4 + 4 + 2 + 0 + 1 + 1 + 3 + 3 + 0 + 2 + 1 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420113302543) 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, 555163117746 + ... + 555163117807.

It is an arithmetic number, because the mean of its divisors is an integer number (8882609884432).

Almost surely, 2^{34420113302143} is an apocalyptic number.

34420113302143 is a deficient number, since it is larger than the sum of its proper divisors (1110326235585).

34420113302143 is a wasteful number, since it uses less digits than its factorization.

34420113302143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110326235584.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 34420113302143 its reverse (34120331102443), we get a palindrome (68540444404586).

The spelling of 34420113302143 in words is "thirty-four trillion, four hundred twenty billion, one hundred thirteen million, three hundred two thousand, one hundred forty-three".