203030232413 has 8 divisors (see below), whose sum is σ = 214500026880. Its totient is φ = 191858354800.

The previous prime is 203030232409. The next prime is 203030232439. The reversal of 203030232413 is 314232030302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203030232413 - 2² = 203030232409 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 (203030232443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74477813 + ... + 74480538.

It is an arithmetic number, because the mean of its divisors is an integer number (26812503360).

Almost surely, 2^203030232413 is an apocalyptic number.

It is an amenable number.

203030232413 is a deficient number, since it is larger than the sum of its proper divisors (11469794467).

203030232413 is a wasteful number, since it uses less digits than its factorization.

203030232413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148958427.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 203030232413 its reverse (314232030302), we get a palindrome (517262262715).

The spelling of 203030232413 in words is "two hundred three billion, thirty million, two hundred thirty-two thousand, four hundred thirteen".