201340345302 has 64 divisors (see below), whose sum is σ = 453312437760. Its totient is φ = 66234493152.

The previous prime is 201340345259. The next prime is 201340345303. The reversal of 201340345302 is 203543043102.

201340345302 is a `hidden beast` number, since 2 + 0 + 13 + 4 + 0 + 345 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201340345303) 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, 1567893 + ... + 1691439.

It is an arithmetic number, because the mean of its divisors is an integer number (7083006840).

Almost surely, 2^201340345302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201340345302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226656218880).

201340345302 is an abundant number, since it is smaller than the sum of its proper divisors (251972092458).

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

201340345302 is a wasteful number, since it uses less digits than its factorization.

201340345302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123954 (or 123948 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 201340345302 its reverse (203543043102), we get a palindrome (404883388404).

The spelling of 201340345302 in words is "two hundred one billion, three hundred forty million, three hundred forty-five thousand, three hundred two".