201230034432 has 160 divisors (see below), whose sum is σ = 615790086912. Its totient is φ = 57201844224.

The previous prime is 201230034431. The next prime is 201230034437. The reversal of 201230034432 is 234430032102.

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 (201230034431) 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, 2070643 + ... + 2165645.

Almost surely, 2^201230034432 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 201230034432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307895043456).

201230034432 is an abundant number, since it is smaller than the sum of its proper divisors (414560052480).

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

201230034432 is an equidigital number, since it uses as much as digits as its factorization.

201230034432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95228 (or 95212 counting only the distinct ones).

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

Adding to 201230034432 its reverse (234430032102), we get a palindrome (435660066534).

The spelling of 201230034432 in words is "two hundred one billion, two hundred thirty million, thirty-four thousand, four hundred thirty-two".