203232053144 has 16 divisors (see below), whose sum is σ = 386280102120. Its totient is φ = 100224025920.

The previous prime is 203232053137. The next prime is 203232053147. The reversal of 203232053144 is 441350232302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203232053147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173999462 + ... + 174000629.

Almost surely, 2^203232053144 is an apocalyptic number.

It is an amenable number.

203232053144 is a deficient number, since it is larger than the sum of its proper divisors (183048048976).

203232053144 is a wasteful number, since it uses less digits than its factorization.

203232053144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348000170 (or 348000166 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 203232053144 its reverse (441350232302), we get a palindrome (644582285446).

The spelling of 203232053144 in words is "two hundred three billion, two hundred thirty-two million, fifty-three thousand, one hundred forty-four".