13012113233 has 8 divisors (see below), whose sum is σ = 14875559040. Its totient is φ = 11149810560.

The previous prime is 13012113229. The next prime is 13012113239. The reversal of 13012113233 is 33231121031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13012113233 - 2² = 13012113229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012113239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261248 + ... + 307041.

It is an arithmetic number, because the mean of its divisors is an integer number (1859444880).

Almost surely, 2^13012113233 is an apocalyptic number.

It is an amenable number.

13012113233 is a deficient number, since it is larger than the sum of its proper divisors (1863445807).

13012113233 is an equidigital number, since it uses as much as digits as its factorization.

13012113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571567.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13012113233 its reverse (33231121031), we get a palindrome (46243234264).

The spelling of 13012113233 in words is "thirteen billion, twelve million, one hundred thirteen thousand, two hundred thirty-three".