203132033301223 has 4 divisors (see below), whose sum is σ = 218757574324408. Its totient is φ = 187506492278040.

The previous prime is 203132033301179. The next prime is 203132033301233. The reversal of 203132033301223 is 322103330231302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 203132033301223 - 2¹³ = 203132033293031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203132033301191 and 203132033301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132033301233) 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, 7812770511573 + ... + 7812770511598.

It is an arithmetic number, because the mean of its divisors is an integer number (54689393581102).

Almost surely, 2^{203132033301223} is an apocalyptic number.

203132033301223 is a deficient number, since it is larger than the sum of its proper divisors (15625541023185).

203132033301223 is a wasteful number, since it uses less digits than its factorization.

203132033301223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15625541023184.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 203132033301223 its reverse (322103330231302), we get a palindrome (525235363532525).

The spelling of 203132033301223 in words is "two hundred three trillion, one hundred thirty-two billion, thirty-three million, three hundred one thousand, two hundred twenty-three".