234421113313 has 4 divisors (see below), whose sum is σ = 234422210308. Its totient is φ = 234420016320.

The previous prime is 234421113293. The next prime is 234421113341. The reversal of 234421113313 is 313311124432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 97526293264 + 136894820049 = 312292^2 + 369993^2 .

It is a cyclic number.

It is not a de Polignac number, because 234421113313 - 2⁹ = 234421112801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234421114313) 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, 112356 + ... + 693877.

It is an arithmetic number, because the mean of its divisors is an integer number (58605552577).

Almost surely, 2^234421113313 is an apocalyptic number.

It is an amenable number.

234421113313 is a deficient number, since it is larger than the sum of its proper divisors (1096995).

234421113313 is an equidigital number, since it uses as much as digits as its factorization.

234421113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096994.

The product of its digits is 5184, while the sum is 28.

Adding to 234421113313 its reverse (313311124432), we get a palindrome (547732237745).

The spelling of 234421113313 in words is "two hundred thirty-four billion, four hundred twenty-one million, one hundred thirteen thousand, three hundred thirteen".