234421331111340 has 96 divisors (see below), whose sum is σ = 675067831119360. Its totient is φ = 60744684480000.

The previous prime is 234421331111323. The next prime is 234421331111347. The reversal of 234421331111340 is 43111133124432.

It is a happy number.

234421331111340 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (234421331111347) 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, 189209680 + ... + 190444599.

It is an arithmetic number, because the mean of its divisors is an integer number (7031956574160).

Almost surely, 2^{234421331111340} is an apocalyptic number.

234421331111340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234421331111340 is an abundant number, since it is smaller than the sum of its proper divisors (440646500008020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234421331111340 is a wasteful number, since it uses less digits than its factorization.

234421331111340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379654583 (or 379654581 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 234421331111340 its reverse (43111133124432), we get a palindrome (277532464235772).

The spelling of 234421331111340 in words is "two hundred thirty-four trillion, four hundred twenty-one billion, three hundred thirty-one million, one hundred eleven thousand, three hundred forty".