234031112443420 has 48 divisors (see below), whose sum is σ = 503942914571040. Its totient is φ = 91264571633664.

The previous prime is 234031112443379. The next prime is 234031112443423. The reversal of 234031112443420 is 24344211130432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234031112443423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900128185 + ... + 900388144.

It is an arithmetic number, because the mean of its divisors is an integer number (10498810720230).

Almost surely, 2^{234031112443420} is an apocalyptic number.

234031112443420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234031112443420 is an abundant number, since it is smaller than the sum of its proper divisors (269911802127620).

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

234031112443420 is a wasteful number, since it uses less digits than its factorization.

234031112443420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800516502 (or 1800516500 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 234031112443420 its reverse (24344211130432), we get a palindrome (258375323573852).

The spelling of 234031112443420 in words is "two hundred thirty-four trillion, thirty-one billion, one hundred twelve million, four hundred forty-three thousand, four hundred twenty".