203031232413 has 8 divisors (see below), whose sum is σ = 273191872800. Its totient is φ = 134112373488.

The previous prime is 203031232343. The next prime is 203031232427. The reversal of 203031232413 is 314232130302.

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

It is not a de Polignac number, because 203031232413 - 2¹⁸ = 203030970269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203031232013) 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, 310444983 + ... + 310445636.

It is an arithmetic number, because the mean of its divisors is an integer number (34148984100).

Almost surely, 2^203031232413 is an apocalyptic number.

It is an amenable number.

203031232413 is a deficient number, since it is larger than the sum of its proper divisors (70160640387).

203031232413 is a wasteful number, since it uses less digits than its factorization.

203031232413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620890731.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203031232413 its reverse (314232130302), we get a palindrome (517263362715).

The spelling of 203031232413 in words is "two hundred three billion, thirty-one million, two hundred thirty-two thousand, four hundred thirteen".