13030232311 has 4 divisors (see below), whose sum is σ = 13031385624. Its totient is φ = 13029079000.

The previous prime is 13030232287. The next prime is 13030232323. The reversal of 13030232311 is 11323203031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11323203031 = 7 ⋅1617600433.

It is a cyclic number.

It is not a de Polignac number, because 13030232311 - 2¹¹ = 13030230263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030232911) 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, 559540 + ... + 582361.

It is an arithmetic number, because the mean of its divisors is an integer number (3257846406).

Almost surely, 2^13030232311 is an apocalyptic number.

13030232311 is a deficient number, since it is larger than the sum of its proper divisors (1153313).

13030232311 is a wasteful number, since it uses less digits than its factorization.

13030232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153312.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13030232311 its reverse (11323203031), we get a palindrome (24353435342).

The spelling of 13030232311 in words is "thirteen billion, thirty million, two hundred thirty-two thousand, three hundred eleven".