13032334345 has 4 divisors (see below), whose sum is σ = 15638801220. Its totient is φ = 10425867472.

The previous prime is 13032334321. The next prime is 13032334369. The reversal of 13032334345 is 54343323031.

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

It is an interprime number because it is at equal distance from previous prime (13032334321) and next prime (13032334369).

It can be written as a sum of positive squares in 2 ways, for example, as 2339947129 + 10692387216 = 48373^2 + 103404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13032334345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303233430 + ... + 1303233439.

It is an arithmetic number, because the mean of its divisors is an integer number (3909700305).

Almost surely, 2^13032334345 is an apocalyptic number.

It is an amenable number.

13032334345 is a deficient number, since it is larger than the sum of its proper divisors (2606466875).

13032334345 is an equidigital number, since it uses as much as digits as its factorization.

13032334345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606466874.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 13032334345 its reverse (54343323031), we get a palindrome (67375657376).

The spelling of 13032334345 in words is "thirteen billion, thirty-two million, three hundred thirty-four thousand, three hundred forty-five".