1232134013 has 4 divisors (see below), whose sum is σ = 1344146208. Its totient is φ = 1120121820.

The previous prime is 1232133977. The next prime is 1232134027. The reversal of 1232134013 is 3104312321.

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.

It is a cyclic number.

It is not a de Polignac number, because 1232134013 - 2¹⁰ = 1232132989 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 (1232130013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56006081 + ... + 56006102.

It is an arithmetic number, because the mean of its divisors is an integer number (336036552).

Almost surely, 2^1232134013 is an apocalyptic number.

It is an amenable number.

1232134013 is a deficient number, since it is larger than the sum of its proper divisors (112012195).

1232134013 is a wasteful number, since it uses less digits than its factorization.

1232134013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112012194.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1232134013 is about 35101.7665224986. The cubic root of 1232134013 is about 1072.0605511414.

Adding to 1232134013 its reverse (3104312321), we get a palindrome (4336446334).

The spelling of 1232134013 in words is "one billion, two hundred thirty-two million, one hundred thirty-four thousand, thirteen".