13230402034 has 4 divisors (see below), whose sum is σ = 19845603054. Its totient is φ = 6615201016.

The previous prime is 13230402023. The next prime is 13230402037. The reversal of 13230402034 is 43020403231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11025630009 + 2204772025 = 105003^2 + 46955^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13230401996 and 13230402014.

It is not an unprimeable number, because it can be changed into a prime (13230402037) 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 as a sum of consecutive naturals, namely, 3307600507 + ... + 3307600510.

Almost surely, 2^13230402034 is an apocalyptic number.

13230402034 is a deficient number, since it is larger than the sum of its proper divisors (6615201020).

13230402034 is an equidigital number, since it uses as much as digits as its factorization.

13230402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615201019.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13230402034 its reverse (43020403231), we get a palindrome (56250805265).

The spelling of 13230402034 in words is "thirteen billion, two hundred thirty million, four hundred two thousand, thirty-four".