1241203323 has 4 divisors (see below), whose sum is σ = 1654937768. Its totient is φ = 827468880.

The previous prime is 1241203309. The next prime is 1241203333. The reversal of 1241203323 is 3233021421.

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

It is not a de Polignac number, because 1241203323 - 2¹⁰ = 1241202299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241203323.

It is not an unprimeable number, because it can be changed into a prime (1241203333) 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, 206867218 + ... + 206867223.

It is an arithmetic number, because the mean of its divisors is an integer number (413734442).

Almost surely, 2^1241203323 is an apocalyptic number.

1241203323 is a deficient number, since it is larger than the sum of its proper divisors (413734445).

1241203323 is an equidigital number, since it uses as much as digits as its factorization.

1241203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413734444.

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

The square root of 1241203323 is about 35230.7156186189. The cubic root of 1241203323 is about 1074.6844786647.

Adding to 1241203323 its reverse (3233021421), we get a palindrome (4474224744).

The spelling of 1241203323 in words is "one billion, two hundred forty-one million, two hundred three thousand, three hundred twenty-three".