203203232200030 has 32 divisors (see below), whose sum is σ = 375085061104320. Its totient is φ = 79236075959040.

The previous prime is 203203232199937. The next prime is 203203232200037. The reversal of 203203232200030 is 30002232302302.

It is a junction number, because it is equal to n+sod(n) for n = 203203232199974 and 203203232200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203203232200037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607811729 + ... + 1607938108.

It is an arithmetic number, because the mean of its divisors is an integer number (11721408159510).

Almost surely, 2^{203203232200030} is an apocalyptic number.

203203232200030 is a deficient number, since it is larger than the sum of its proper divisors (171881828904290).

203203232200030 is a wasteful number, since it uses less digits than its factorization.

203203232200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215750004.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 203203232200030 its reverse (30002232302302), we get a palindrome (233205464502332).

The spelling of 203203232200030 in words is "two hundred three trillion, two hundred three billion, two hundred thirty-two million, two hundred thousand, thirty".