204023240030 has 16 divisors (see below), whose sum is σ = 367247787840. Its totient is φ = 81607972512.

The previous prime is 204023240021. The next prime is 204023240033. The reversal of 204023240030 is 30042320402.

It is a junction number, because it is equal to n+sod(n) for n = 204023239984 and 204023240011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204023240033) 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, 695216 + ... + 944124.

It is an arithmetic number, because the mean of its divisors is an integer number (22952986740).

Almost surely, 2^204023240030 is an apocalyptic number.

204023240030 is a deficient number, since it is larger than the sum of its proper divisors (163224547810).

204023240030 is a wasteful number, since it uses less digits than its factorization.

204023240030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330883.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 204023240030 its reverse (30042320402), we get a palindrome (234065560432).

The spelling of 204023240030 in words is "two hundred four billion, twenty-three million, two hundred forty thousand, thirty".