234140642211 has 32 divisors (see below), whose sum is σ = 365561860608. Its totient is φ = 130504930560.

The previous prime is 234140642209. The next prime is 234140642213. The reversal of 234140642211 is 112246041432.

It is an interprime number because it is at equal distance from previous prime (234140642209) and next prime (234140642213).

It is not a de Polignac number, because 234140642211 - 2¹ = 234140642209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234140642213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4696065 + ... + 4745661.

It is an arithmetic number, because the mean of its divisors is an integer number (11423808144).

Almost surely, 2^234140642211 is an apocalyptic number.

234140642211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

234140642211 is a deficient number, since it is larger than the sum of its proper divisors (131421218397).

234140642211 is a wasteful number, since it uses less digits than its factorization.

234140642211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55131.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 234140642211 its reverse (112246041432), we get a palindrome (346386683643).

The spelling of 234140642211 in words is "two hundred thirty-four billion, one hundred forty million, six hundred forty-two thousand, two hundred eleven".