13203413043 has 4 divisors (see below), whose sum is σ = 17604550728. Its totient is φ = 8802275360.

The previous prime is 13203413029. The next prime is 13203413057. The reversal of 13203413043 is 34031430231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34031430231 = 3 ⋅11343810077.

It is an interprime number because it is at equal distance from previous prime (13203413029) and next prime (13203413057).

It is a cyclic number.

It is not a de Polignac number, because 13203413043 - 2⁸ = 13203412787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13203413023) 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, 2200568838 + ... + 2200568843.

It is an arithmetic number, because the mean of its divisors is an integer number (4401137682).

Almost surely, 2^13203413043 is an apocalyptic number.

13203413043 is a deficient number, since it is larger than the sum of its proper divisors (4401137685).

13203413043 is an equidigital number, since it uses as much as digits as its factorization.

13203413043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401137684.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13203413043 its reverse (34031430231), we get a palindrome (47234843274).

The spelling of 13203413043 in words is "thirteen billion, two hundred three million, four hundred thirteen thousand, forty-three".