201430230232 has 64 divisors (see below), whose sum is σ = 487113004800. Its totient is φ = 75773120640.

The previous prime is 201430230161. The next prime is 201430230247. The reversal of 201430230232 is 232032034102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5620018 + ... + 5655745.

It is an arithmetic number, because the mean of its divisors is an integer number (7611140700).

Almost surely, 2^201430230232 is an apocalyptic number.

201430230232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201430230232 is an abundant number, since it is smaller than the sum of its proper divisors (285682774568).

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

201430230232 is a wasteful number, since it uses less digits than its factorization.

201430230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275816 (or 11275812 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 201430230232 its reverse (232032034102), we get a palindrome (433462264334).

The spelling of 201430230232 in words is "two hundred one billion, four hundred thirty million, two hundred thirty thousand, two hundred thirty-two".