203323141253 has 8 divisors (see below), whose sum is σ = 205616298240. Its totient is φ = 201030176160.

The previous prime is 203323141249. The next prime is 203323141267. The reversal of 203323141253 is 352141323302.

It is a happy number.

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 203323141253 - 2² = 203323141249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203323141223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3923276 + ... + 3974762.

It is an arithmetic number, because the mean of its divisors is an integer number (25702037280).

Almost surely, 2^203323141253 is an apocalyptic number.

It is an amenable number.

203323141253 is a deficient number, since it is larger than the sum of its proper divisors (2293156987).

203323141253 is an equidigital number, since it uses as much as digits as its factorization.

203323141253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95947.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 203323141253 its reverse (352141323302), we get a palindrome (555464464555).

The spelling of 203323141253 in words is "two hundred three billion, three hundred twenty-three million, one hundred forty-one thousand, two hundred fifty-three".