201361383 has 20 divisors (see below), whose sum is σ = 302349960. Its totient is φ = 133548912.

The previous prime is 201361357. The next prime is 201361387. The reversal of 201361383 is 383163102.

It is a happy number.

It is not a de Polignac number, because 201361383 - 2¹⁶ = 201295847 is a prime.

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 (201361387) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9648 + ... + 22266.

It is an arithmetic number, because the mean of its divisors is an integer number (15117498).

Almost surely, 2^201361383 is an apocalyptic number.

201361383 is a deficient number, since it is larger than the sum of its proper divisors (100988577).

201361383 is a wasteful number, since it uses less digits than its factorization.

201361383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12828 (or 12819 counting only the distinct ones).

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

The square root of 201361383 is about 14190.1861509989. The cubic root of 201361383 is about 586.1274509521.

The spelling of 201361383 in words is "two hundred one million, three hundred sixty-one thousand, three hundred eighty-three".