1242323303 has 8 divisors (see below), whose sum is σ = 1408302000. Its totient is φ = 1086403968.

The previous prime is 1242323287. The next prime is 1242323323. The reversal of 1242323303 is 3033232421.

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

It is not a de Polignac number, because 1242323303 - 2⁴ = 1242323287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242323323) 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, 2514578 + ... + 2515071.

It is an arithmetic number, because the mean of its divisors is an integer number (176037750).

Almost surely, 2^1242323303 is an apocalyptic number.

1242323303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1242323303 is a deficient number, since it is larger than the sum of its proper divisors (165978697).

1242323303 is a wasteful number, since it uses less digits than its factorization.

1242323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029681.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1242323303 is about 35246.6069714519. The cubic root of 1242323303 is about 1075.0076229494.

Adding to 1242323303 its reverse (3033232421), we get a palindrome (4275555724).

The spelling of 1242323303 in words is "one billion, two hundred forty-two million, three hundred twenty-three thousand, three hundred three".