203142332424 has 32 divisors (see below), whose sum is σ = 508169226240. Its totient is φ = 67672324800.

The previous prime is 203142332401. The next prime is 203142332453. The reversal of 203142332424 is 424233241302.

It is a junction number, because it is equal to n+sod(n) for n = 203142332391 and 203142332400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571912 + ... + 2649719.

It is an arithmetic number, because the mean of its divisors is an integer number (15880288320).

Almost surely, 2^203142332424 is an apocalyptic number.

203142332424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203142332424 is an abundant number, since it is smaller than the sum of its proper divisors (305026893816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203142332424 is a wasteful number, since it uses less digits than its factorization.

203142332424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223261 (or 5223257 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 203142332424 its reverse (424233241302), we get a palindrome (627375573726).

The spelling of 203142332424 in words is "two hundred three billion, one hundred forty-two million, three hundred thirty-two thousand, four hundred twenty-four".