203212323231413 has 8 divisors (see below), whose sum is σ = 203756082398208. Its totient is φ = 202668632704384.

The previous prime is 203212323231317. The next prime is 203212323231481. The reversal of 203212323231413 is 314132323212302.

203212323231413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203212323231413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203212323231413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212323231013) 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, 11228156 + ... + 23075877.

It is an arithmetic number, because the mean of its divisors is an integer number (25469510299776).

Almost surely, 2^{203212323231413} is an apocalyptic number.

It is an amenable number.

203212323231413 is a deficient number, since it is larger than the sum of its proper divisors (543759166795).

203212323231413 is a wasteful number, since it uses less digits than its factorization.

203212323231413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34319883.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 203212323231413 its reverse (314132323212302), we get a palindrome (517344646443715).

The spelling of 203212323231413 in words is "two hundred three trillion, two hundred twelve billion, three hundred twenty-three million, two hundred thirty-one thousand, four hundred thirteen".