234500451312 has 80 divisors (see below), whose sum is σ = 615018747392. Its totient is φ = 76977077760.

The previous prime is 234500451287. The next prime is 234500451319. The reversal of 234500451312 is 213154005432.

It is a self number, because there is not a number n which added to its sum of digits gives 234500451312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234500451319) 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, 13212108 + ... + 13229844.

Almost surely, 2^234500451312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234500451312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307509373696).

234500451312 is an abundant number, since it is smaller than the sum of its proper divisors (380518296080).

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

234500451312 is a wasteful number, since it uses less digits than its factorization.

234500451312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21926 (or 21920 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 234500451312 its reverse (213154005432), we get a palindrome (447654456744).

The spelling of 234500451312 in words is "two hundred thirty-four billion, five hundred million, four hundred fifty-one thousand, three hundred twelve".