13242421234 has 8 divisors (see below), whose sum is σ = 22701293568. Its totient is φ = 5675323380.

The previous prime is 13242421229. The next prime is 13242421237. The reversal of 13242421234 is 43212424231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13242421237) 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, 472943602 + ... + 472943629.

It is an arithmetic number, because the mean of its divisors is an integer number (2837661696).

Almost surely, 2^13242421234 is an apocalyptic number.

13242421234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13242421234 is a deficient number, since it is larger than the sum of its proper divisors (9458872334).

13242421234 is an equidigital number, since it uses as much as digits as its factorization.

13242421234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945887240.

The product of its digits is 9216, while the sum is 28.

Adding to 13242421234 its reverse (43212424231), we get a palindrome (56454845465).

The spelling of 13242421234 in words is "thirteen billion, two hundred forty-two million, four hundred twenty-one thousand, two hundred thirty-four".