234230021322 has 64 divisors (see below), whose sum is σ = 516324561408. Its totient is φ = 70246440000.

The previous prime is 234230021303. The next prime is 234230021327. The reversal of 234230021322 is 223120032432.

234230021322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 234230021292 and 234230021301.

It is not an unprimeable number, because it can be changed into a prime (234230021327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19798773 + ... + 19810599.

It is an arithmetic number, because the mean of its divisors is an integer number (8067571272).

Almost surely, 2^234230021322 is an apocalyptic number.

234230021322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 234230021322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258162280704).

234230021322 is an abundant number, since it is smaller than the sum of its proper divisors (282094540086).

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

234230021322 is a wasteful number, since it uses less digits than its factorization.

234230021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14915.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 234230021322 its reverse (223120032432), we get a palindrome (457350053754).

The spelling of 234230021322 in words is "two hundred thirty-four billion, two hundred thirty million, twenty-one thousand, three hundred twenty-two".