1203344423 has 8 divisors (see below), whose sum is σ = 1284520320. Its totient is φ = 1123952760.

The previous prime is 1203344419. The next prime is 1203344477. The reversal of 1203344423 is 3244433021.

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 1203344423 - 2² = 1203344419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203344392 and 1203344401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203344323) 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, 444665 + ... + 447362.

It is an arithmetic number, because the mean of its divisors is an integer number (160565040).

Almost surely, 2^1203344423 is an apocalyptic number.

1203344423 is a deficient number, since it is larger than the sum of its proper divisors (81175897).

1203344423 is an equidigital number, since it uses as much as digits as its factorization.

1203344423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892117.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1203344423 is about 34689.2551519919. The cubic root of 1203344423 is about 1063.6448700695.

Adding to 1203344423 its reverse (3244433021), we get a palindrome (4447777444).

The spelling of 1203344423 in words is "one billion, two hundred three million, three hundred forty-four thousand, four hundred twenty-three".