203313130401413 has 4 divisors (see below), whose sum is σ = 203867117133120. Its totient is φ = 202759143669708.

The previous prime is 203313130401289. The next prime is 203313130401461. The reversal of 203313130401413 is 314104031313302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203313130401413 - 2¹⁶ = 203313130335877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203313130401463) 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, 276993365303 + ... + 276993366036.

It is an arithmetic number, because the mean of its divisors is an integer number (50966779283280).

Almost surely, 2^{203313130401413} is an apocalyptic number.

It is an amenable number.

203313130401413 is a deficient number, since it is larger than the sum of its proper divisors (553986731707).

203313130401413 is an equidigital number, since it uses as much as digits as its factorization.

203313130401413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553986731706.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 203313130401413 its reverse (314104031313302), we get a palindrome (517417161714715).

The spelling of 203313130401413 in words is "two hundred three trillion, three hundred thirteen billion, one hundred thirty million, four hundred one thousand, four hundred thirteen".