201324001293 has 6 divisors (see below), whose sum is σ = 290801335214. Its totient is φ = 134216000856.

The previous prime is 201324001271. The next prime is 201324001343. The reversal of 201324001293 is 392100423102.

It is a happy number.

201324001293 is a `hidden beast` number, since 2 + 0 + 132 + 400 + 129 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 185986912644 + 15337088649 = 431262^2 + 123843^2 .

It is not a de Polignac number, because 201324001293 - 2¹² = 201323997197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201324001693) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11184666730 + ... + 11184666747.

Almost surely, 2^201324001293 is an apocalyptic number.

It is an amenable number.

201324001293 is a deficient number, since it is larger than the sum of its proper divisors (89477333921).

201324001293 is a wasteful number, since it uses less digits than its factorization.

201324001293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22369333483 (or 22369333480 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 201324001293 its reverse (392100423102), we get a palindrome (593424424395).

The spelling of 201324001293 in words is "two hundred one billion, three hundred twenty-four million, one thousand, two hundred ninety-three".