200931528381 has 8 divisors (see below), whose sum is σ = 282009162720. Its totient is φ = 126904123152.

The previous prime is 200931528379. The next prime is 200931528431. The reversal of 200931528381 is 183825139002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200931528381 - 2¹ = 200931528379 is a prime.

It is a super-2 number, since 2×200931528381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200931528181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762557210 + ... + 1762557323.

It is an arithmetic number, because the mean of its divisors is an integer number (35251145340).

Almost surely, 2^200931528381 is an apocalyptic number.

It is an amenable number.

200931528381 is a deficient number, since it is larger than the sum of its proper divisors (81077634339).

200931528381 is a wasteful number, since it uses less digits than its factorization.

200931528381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525114555.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 200931528381 in words is "two hundred billion, nine hundred thirty-one million, five hundred twenty-eight thousand, three hundred eighty-one".