201134431302 has 64 divisors (see below), whose sum is σ = 490880839680. Its totient is φ = 53690069664.

The previous prime is 201134431301. The next prime is 201134431327. The reversal of 201134431302 is 203134431102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201134431301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2379552 + ... + 2462627.

It is an arithmetic number, because the mean of its divisors is an integer number (7670013120).

Almost surely, 2^201134431302 is an apocalyptic number.

201134431302 is an abundant number, since it is smaller than the sum of its proper divisors (289746408378).

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

201134431302 is a wasteful number, since it uses less digits than its factorization.

201134431302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842257.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 201134431302 its reverse (203134431102), we get a palindrome (404268862404).

The spelling of 201134431302 in words is "two hundred one billion, one hundred thirty-four million, four hundred thirty-one thousand, three hundred two".