2353140343 has 4 divisors (see below), whose sum is σ = 2429048128. Its totient is φ = 2277232560.

The previous prime is 2353140271. The next prime is 2353140353. The reversal of 2353140343 is 3430413532.

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 2353140343 - 2¹⁷ = 2353009271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353140353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37953846 + ... + 37953907.

It is an arithmetic number, because the mean of its divisors is an integer number (607262032).

Almost surely, 2^2353140343 is an apocalyptic number.

2353140343 is a deficient number, since it is larger than the sum of its proper divisors (75907785).

2353140343 is an equidigital number, since it uses as much as digits as its factorization.

2353140343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75907784.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 2353140343 is about 48509.1779254194. The cubic root of 2353140343 is about 1330.0948437085.

Adding to 2353140343 its reverse (3430413532), we get a palindrome (5783553875).

The spelling of 2353140343 in words is "two billion, three hundred fifty-three million, one hundred forty thousand, three hundred forty-three".