13130000233 has 4 divisors (see below), whose sum is σ = 15005714560. Its totient is φ = 11254285908.

The previous prime is 13130000231. The next prime is 13130000263. The reversal of 13130000233 is 33200003131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33200003131 = 23 ⋅1443478397.

It is a cyclic number.

It is not a de Polignac number, because 13130000233 - 2¹ = 13130000231 is a prime.

It is a super-2 number, since 2×13130000233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130000231) 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, 937857153 + ... + 937857166.

It is an arithmetic number, because the mean of its divisors is an integer number (3751428640).

Almost surely, 2^13130000233 is an apocalyptic number.

It is an amenable number.

13130000233 is a deficient number, since it is larger than the sum of its proper divisors (1875714327).

13130000233 is an equidigital number, since it uses as much as digits as its factorization.

13130000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875714326.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13130000233 its reverse (33200003131), we get a palindrome (46330003364).

The spelling of 13130000233 in words is "thirteen billion, one hundred thirty million, two hundred thirty-three", and thus it is an aban number.