203413243023 has 6 divisors (see below), whose sum is σ = 293819128824. Its totient is φ = 135608828676.

The previous prime is 203413243009. The next prime is 203413243031. The reversal of 203413243023 is 320342314302.

203413243023 is a `hidden beast` number, since 2 + 0 + 3 + 413 + 243 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 203413243023 - 2¹³ = 203413234831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203413243003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11300735715 + ... + 11300735732.

It is an arithmetic number, because the mean of its divisors is an integer number (48969854804).

Almost surely, 2^203413243023 is an apocalyptic number.

203413243023 is a deficient number, since it is larger than the sum of its proper divisors (90405885801).

203413243023 is a wasteful number, since it uses less digits than its factorization.

203413243023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22601471453 (or 22601471450 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 203413243023 its reverse (320342314302), we get a palindrome (523755557325).

The spelling of 203413243023 in words is "two hundred three billion, four hundred thirteen million, two hundred forty-three thousand, twenty-three".