1203243423 has 8 divisors (see below), whose sum is σ = 1605246768. Its totient is φ = 801701184.

The previous prime is 1203243389. The next prime is 1203243439. The reversal of 1203243423 is 3243423021.

1203243423 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 not a de Polignac number, because 1203243423 - 2¹⁶ = 1203177887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203243393 and 1203243402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203243443) 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, 109140 + ... + 119657.

It is an arithmetic number, because the mean of its divisors is an integer number (200655846).

Almost surely, 2^1203243423 is an apocalyptic number.

1203243423 is a deficient number, since it is larger than the sum of its proper divisors (402003345).

1203243423 is a wasteful number, since it uses less digits than its factorization.

1203243423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230553.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1203243423 is about 34687.7993392490. The cubic root of 1203243423 is about 1063.6151110258.

Adding to 1203243423 its reverse (3243423021), we get a palindrome (4446666444).

It can be divided in two parts, 12032 and 43423, that added together give a palindrome (55455).

The spelling of 1203243423 in words is "one billion, two hundred three million, two hundred forty-three thousand, four hundred twenty-three".