234322231344220 has 48 divisors (see below), whose sum is σ = 492462029793888. Its totient is φ = 93655522391040.

The previous prime is 234322231344199. The next prime is 234322231344247. The reversal of 234322231344220 is 22443132223432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234322231344220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130089592 + ... + 131878528.

It is an arithmetic number, because the mean of its divisors is an integer number (10259625620706).

Almost surely, 2^{234322231344220} is an apocalyptic number.

234322231344220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234322231344220 is an abundant number, since it is smaller than the sum of its proper divisors (258139798449668).

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

234322231344220 is a wasteful number, since it uses less digits than its factorization.

234322231344220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794070 (or 1794068 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 234322231344220 its reverse (22443132223432), we get a palindrome (256765363567652).

The spelling of 234322231344220 in words is "two hundred thirty-four trillion, three hundred twenty-two billion, two hundred thirty-one million, three hundred forty-four thousand, two hundred twenty".