13230312033 has 32 divisors (see below), whose sum is σ = 18980220672. Its totient is φ = 8167577600.

The previous prime is 13230312001. The next prime is 13230312049. The reversal of 13230312033 is 33021303231.

It is a cyclic number.

It is not a de Polignac number, because 13230312033 - 2⁵ = 13230312001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13230312833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883035 + ... + 1890047.

It is an arithmetic number, because the mean of its divisors is an integer number (593131896).

Almost surely, 2^13230312033 is an apocalyptic number.

It is an amenable number.

13230312033 is a deficient number, since it is larger than the sum of its proper divisors (5749908639).

13230312033 is a wasteful number, since it uses less digits than its factorization.

13230312033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13230312033 its reverse (33021303231), we get a palindrome (46251615264).

The spelling of 13230312033 in words is "thirteen billion, two hundred thirty million, three hundred twelve thousand, thirty-three".