203252511312323 has 48 divisors (see below), whose sum is σ = 226524601150848. Its totient is φ = 182214989616000.

The previous prime is 203252511312307. The next prime is 203252511312407. The reversal of 203252511312323 is 323213115252302.

It is a happy number.

It is not a de Polignac number, because 203252511312323 - 2⁴ = 203252511312307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203252511312023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17047088840 + ... + 17047100762.

It is an arithmetic number, because the mean of its divisors is an integer number (4719262523976).

Almost surely, 2^{203252511312323} is an apocalyptic number.

203252511312323 is a deficient number, since it is larger than the sum of its proper divisors (23272089838525).

203252511312323 is a wasteful number, since it uses less digits than its factorization.

203252511312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17936 (or 17925 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 203252511312323 its reverse (323213115252302), we get a palindrome (526465626564625).

The spelling of 203252511312323 in words is "two hundred three trillion, two hundred fifty-two billion, five hundred eleven million, three hundred twelve thousand, three hundred twenty-three".