204444011032231 has 4 divisors (see below), whose sum is σ = 204626062690552. Its totient is φ = 204261959373912.

The previous prime is 204444011032223. The next prime is 204444011032241. The reversal of 204444011032231 is 132230110444402.

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 204444011032231 - 2³ = 204444011032223 is a prime.

It is a super-2 number, since 2×204444011032231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204444011032193 and 204444011032202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204444011032211) 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, 91025827476 + ... + 91025829721.

It is an arithmetic number, because the mean of its divisors is an integer number (51156515672638).

Almost surely, 2^{204444011032231} is an apocalyptic number.

204444011032231 is a deficient number, since it is larger than the sum of its proper divisors (182051658321).

204444011032231 is a wasteful number, since it uses less digits than its factorization.

204444011032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182051658320.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 204444011032231 its reverse (132230110444402), we get a palindrome (336674121476633).

The spelling of 204444011032231 in words is "two hundred four trillion, four hundred forty-four billion, eleven million, thirty-two thousand, two hundred thirty-one".