234421143401 has 4 divisors (see below), whose sum is σ = 234531254100. Its totient is φ = 234311032704.

The previous prime is 234421143389. The next prime is 234421143419. The reversal of 234421143401 is 104341124432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 105898176400 + 128522967001 = 325420^2 + 358501^2 .

It is a cyclic number.

It is not a de Polignac number, because 234421143401 - 2⁶ = 234421143337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234421143491) 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, 55052156 + ... + 55056413.

It is an arithmetic number, because the mean of its divisors is an integer number (58632813525).

Almost surely, 2^234421143401 is an apocalyptic number.

It is an amenable number.

234421143401 is a deficient number, since it is larger than the sum of its proper divisors (110110699).

234421143401 is a wasteful number, since it uses less digits than its factorization.

234421143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110110698.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 234421143401 its reverse (104341124432), we get a palindrome (338762267833).

The spelling of 234421143401 in words is "two hundred thirty-four billion, four hundred twenty-one million, one hundred forty-three thousand, four hundred one".