13003120233 has 6 divisors (see below), whose sum is σ = 18782284794. Its totient is φ = 8668746816.

The previous prime is 13003120213. The next prime is 13003120267. The reversal of 13003120233 is 33202130031.

It can be written as a sum of positive squares in only one way, i.e., 11472980544 + 1530139689 = 107112^2 + 39117^2 .

It is not a de Polignac number, because 13003120233 - 2²⁶ = 12936011369 is a prime.

It is a super-2 number, since 2×13003120233² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13003120213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722395560 + ... + 722395577.

It is an arithmetic number, because the mean of its divisors is an integer number (3130380799).

Almost surely, 2^13003120233 is an apocalyptic number.

It is an amenable number.

13003120233 is a deficient number, since it is larger than the sum of its proper divisors (5779164561).

13003120233 is a wasteful number, since it uses less digits than its factorization.

13003120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444791143 (or 1444791140 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13003120233 its reverse (33202130031), we get a palindrome (46205250264).

The spelling of 13003120233 in words is "thirteen billion, three million, one hundred twenty thousand, two hundred thirty-three".