203124332045 has 8 divisors (see below), whose sum is σ = 243985167096. Its totient is φ = 162342153216.

The previous prime is 203124332039. The next prime is 203124332071. The reversal of 203124332045 is 540233421302.

It is a happy number.

203124332045 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78665664676 + 124458667369 = 280474^2 + 352787^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 203124332045 - 2¹² = 203124327949 is a prime.

It is a Duffinian number.

203124332045 is strictly pandigital in base 11.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203124331999 and 203124332017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19658372 + ... + 19668701.

It is an arithmetic number, because the mean of its divisors is an integer number (30498145887).

Almost surely, 2^203124332045 is an apocalyptic number.

It is an amenable number.

203124332045 is a deficient number, since it is larger than the sum of its proper divisors (40860835051).

203124332045 is a wasteful number, since it uses less digits than its factorization.

203124332045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39328111.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 203124332045 its reverse (540233421302), we get a palindrome (743357753347).

The spelling of 203124332045 in words is "two hundred three billion, one hundred twenty-four million, three hundred thirty-two thousand, forty-five".