201450360523 has 4 divisors (see below), whose sum is σ = 202614813648. Its totient is φ = 200285907400.

The previous prime is 201450360509. The next prime is 201450360539. The reversal of 201450360523 is 325063054102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201450360523 - 2²⁵ = 201416806091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201450360563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582226303 + ... + 582226648.

It is an arithmetic number, because the mean of its divisors is an integer number (50653703412).

Almost surely, 2^201450360523 is an apocalyptic number.

201450360523 is a deficient number, since it is larger than the sum of its proper divisors (1164453125).

201450360523 is a wasteful number, since it uses less digits than its factorization.

201450360523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164453124.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 201450360523 in words is "two hundred one billion, four hundred fifty million, three hundred sixty thousand, five hundred twenty-three".