1203143223 has 8 divisors (see below), whose sum is σ = 1605195648. Its totient is φ = 801593144.

The previous prime is 1203143197. The next prime is 1203143239. The reversal of 1203143223 is 3223413021.

1203143223 is digitally balanced in base 4, 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 not a de Polignac number, because 1203143223 - 2⁵ = 1203143191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1203143223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203143243) 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, 119961 + ... + 129602.

It is an arithmetic number, because the mean of its divisors is an integer number (200649456).

Almost surely, 2^1203143223 is an apocalyptic number.

1203143223 is a deficient number, since it is larger than the sum of its proper divisors (402052425).

1203143223 is a wasteful number, since it uses less digits than its factorization.

1203143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251173.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1203143223 is about 34686.3549973185. The cubic root of 1203143223 is about 1063.5855860518.

Adding to 1203143223 its reverse (3223413021), we get a palindrome (4426556244).

The spelling of 1203143223 in words is "one billion, two hundred three million, one hundred forty-three thousand, two hundred twenty-three".