204023320011242 has 16 divisors (see below), whose sum is σ = 310228168882632. Its totient is φ = 100613938752000.

The previous prime is 204023320011241. The next prime is 204023320011281. The reversal of 204023320011242 is 242110023320402.

It can be written as a sum of positive squares in 4 ways, for example, as 195135223984561 + 8888096026681 = 13969081^2 + 2981291^2 .

It is not an unprimeable number, because it can be changed into a prime (204023320011241) 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, 51527108 + ... + 55345184.

Almost surely, 2^{204023320011242} is an apocalyptic number.

204023320011242 is a deficient number, since it is larger than the sum of its proper divisors (106204848871390).

204023320011242 is a wasteful number, since it uses less digits than its factorization.

204023320011242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184153.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 204023320011242 its reverse (242110023320402), we get a palindrome (446133343331644).

The spelling of 204023320011242 in words is "two hundred four trillion, twenty-three billion, three hundred twenty million, eleven thousand, two hundred forty-two".