2303411135243 has 4 divisors (see below), whose sum is σ = 2303415511848. Its totient is φ = 2303406758640.

The previous prime is 2303411135189. The next prime is 2303411135251. The reversal of 2303411135243 is 3425311143032.

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 2303411135243 - 2³⁸ = 2028533228299 is a prime.

It is a super-2 number, since 2×2303411135243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303411135843) 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, 1270553 + ... + 2494218.

It is an arithmetic number, because the mean of its divisors is an integer number (575853877962).

Almost surely, 2^{2303411135243} is an apocalyptic number.

2303411135243 is a deficient number, since it is larger than the sum of its proper divisors (4376605).

2303411135243 is an equidigital number, since it uses as much as digits as its factorization.

2303411135243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376604.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 2303411135243 its reverse (3425311143032), we get a palindrome (5728722278275).

The spelling of 2303411135243 in words is "two trillion, three hundred three billion, four hundred eleven million, one hundred thirty-five thousand, two hundred forty-three".