11302042343 has 4 divisors (see below), whose sum is σ = 11322704760. Its totient is φ = 11281379928.

The previous prime is 11302042319. The next prime is 11302042393. The reversal of 11302042343 is 34324020311.

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 11302042343 - 2¹⁰ = 11302041319 is a prime.

It is a super-2 number, since 2×11302042343² (a number of 21 digits) contains 22 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 (11302042303) 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, 10330388 + ... + 10331481.

It is an arithmetic number, because the mean of its divisors is an integer number (2830676190).

Almost surely, 2^11302042343 is an apocalyptic number.

11302042343 is a deficient number, since it is larger than the sum of its proper divisors (20662417).

11302042343 is an equidigital number, since it uses as much as digits as its factorization.

11302042343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20662416.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11302042343 its reverse (34324020311), we get a palindrome (45626062654).

The spelling of 11302042343 in words is "eleven billion, three hundred two million, forty-two thousand, three hundred forty-three".