13233120001 has 4 divisors (see below), whose sum is σ = 13239080404. Its totient is φ = 13227159600.

The previous prime is 13233119993. The next prime is 13233120049. The reversal of 13233120001 is 10002133231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6310713600 + 6922406401 = 79440^2 + 83201^2 .

It is a cyclic number.

It is not a de Polignac number, because 13233120001 - 2³ = 13233119993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233120301) 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, 2976870 + ... + 2981311.

It is an arithmetic number, because the mean of its divisors is an integer number (3309770101).

Almost surely, 2^13233120001 is an apocalyptic number.

It is an amenable number.

13233120001 is a deficient number, since it is larger than the sum of its proper divisors (5960403).

13233120001 is an equidigital number, since it uses as much as digits as its factorization.

13233120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960402.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13233120001 its reverse (10002133231), we get a palindrome (23235253232).

The spelling of 13233120001 in words is "thirteen billion, two hundred thirty-three million, one hundred twenty thousand, one".