234431403000 has 256 divisors, whose sum is σ = 740721421440. Its totient is φ = 61724160000.

The previous prime is 234431402983. The next prime is 234431403001. The reversal of 234431403000 is 304134432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234431403001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138470154 + ... + 138471846.

Almost surely, 2^234431403000 is an apocalyptic number.

234431403000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234431403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370360710720).

234431403000 is an abundant number, since it is smaller than the sum of its proper divisors (506290018440).

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

234431403000 is a wasteful number, since it uses less digits than its factorization.

234431403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2261 counting only the distinct ones).

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

Adding to 234431403000 its reverse (304134432), we get a palindrome (234735537432).

The spelling of 234431403000 in words is "two hundred thirty-four billion, four hundred thirty-one million, four hundred three thousand".