234421140011 has 4 divisors (see below), whose sum is σ = 234430696632. Its totient is φ = 234411583392.

The previous prime is 234421140007. The next prime is 234421140013. The reversal of 234421140011 is 110041124432.

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

It is a cyclic number.

It is not a de Polignac number, because 234421140011 - 2² = 234421140007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234421140013) 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, 4741421 + ... + 4790606.

It is an arithmetic number, because the mean of its divisors is an integer number (58607674158).

Almost surely, 2^234421140011 is an apocalyptic number.

234421140011 is a deficient number, since it is larger than the sum of its proper divisors (9556621).

234421140011 is an equidigital number, since it uses as much as digits as its factorization.

234421140011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9556620.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 234421140011 its reverse (110041124432), we get a palindrome (344462264443).

The spelling of 234421140011 in words is "two hundred thirty-four billion, four hundred twenty-one million, one hundred forty thousand, eleven".