203140002432361 has 16 divisors (see below), whose sum is σ = 206596285828240. Its totient is φ = 199687814369280.

The previous prime is 203140002432359. The next prime is 203140002432373. The reversal of 203140002432361 is 163234200041302.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 22708617806736 + 180431384625625 = 4765356^2 + 13432475^2 .

It is a cyclic number.

It is not a de Polignac number, because 203140002432361 - 2¹ = 203140002432359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203140002432161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943285945 + ... + 943501273.

It is an arithmetic number, because the mean of its divisors is an integer number (12912267864265).

Almost surely, 2^{203140002432361} is an apocalyptic number.

It is an amenable number.

203140002432361 is a deficient number, since it is larger than the sum of its proper divisors (3456283395879).

203140002432361 is a wasteful number, since it uses less digits than its factorization.

203140002432361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224764.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 203140002432361 its reverse (163234200041302), we get a palindrome (366374202473663).

The spelling of 203140002432361 in words is "two hundred three trillion, one hundred forty billion, two million, four hundred thirty-two thousand, three hundred sixty-one".