234512220201344 has 64 divisors (see below), whose sum is σ = 494679105320400. Its totient is φ = 110357600747520.

The previous prime is 234512220201257. The next prime is 234512220201349. The reversal of 234512220201344 is 443102022215432.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234512220201349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245762147 + ... + 246714525.

Almost surely, 2^{234512220201344} is an apocalyptic number.

It is an amenable number.

234512220201344 is an abundant number, since it is smaller than the sum of its proper divisors (260166885119056).

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

234512220201344 is a wasteful number, since it uses less digits than its factorization.

234512220201344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065571 (or 1065559 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 234512220201344 its reverse (443102022215432), we get a palindrome (677614242416776).

The spelling of 234512220201344 in words is "two hundred thirty-four trillion, five hundred twelve billion, two hundred twenty million, two hundred one thousand, three hundred forty-four".