203626341423 has 8 divisors (see below), whose sum is σ = 301668654000. Its totient is φ = 135750894264.

The previous prime is 203626341419. The next prime is 203626341437. The reversal of 203626341423 is 324143626302.

203626341423 is a `hidden beast` number, since 2 + 0 + 3 + 6 + 2 + 634 + 14 + 2 + 3 = 666.

It is not a de Polignac number, because 203626341423 - 2² = 203626341419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203626341923) 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, 3770858148 + ... + 3770858201.

It is an arithmetic number, because the mean of its divisors is an integer number (37708581750).

Almost surely, 2^203626341423 is an apocalyptic number.

203626341423 is a deficient number, since it is larger than the sum of its proper divisors (98042312577).

203626341423 is an equidigital number, since it uses as much as digits as its factorization.

203626341423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541716358 (or 7541716352 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 203626341423 its reverse (324143626302), we get a palindrome (527769967725).

The spelling of 203626341423 in words is "two hundred three billion, six hundred twenty-six million, three hundred forty-one thousand, four hundred twenty-three".