201021343314 has 64 divisors (see below), whose sum is σ = 444811530240. Its totient is φ = 60054059520.

The previous prime is 201021343307. The next prime is 201021343339. The reversal of 201021343314 is 413343120102.

It is a happy number.

201021343314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3480379 + ... + 3537665.

It is an arithmetic number, because the mean of its divisors is an integer number (6950180160).

Almost surely, 2^201021343314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201021343314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222405765120).

201021343314 is an abundant number, since it is smaller than the sum of its proper divisors (243790186926).

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

201021343314 is a wasteful number, since it uses less digits than its factorization.

201021343314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58055.

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

Adding to 201021343314 its reverse (413343120102), we get a palindrome (614364463416).

The spelling of 201021343314 in words is "two hundred one billion, twenty-one million, three hundred forty-three thousand, three hundred fourteen".