1203323113 has 8 divisors (see below), whose sum is σ = 1224833760. Its totient is φ = 1181849760.

The previous prime is 1203323089. The next prime is 1203323119. The reversal of 1203323113 is 3113233021.

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 1203323113 - 2⁵ = 1203323081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203323119) 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, 60381 + ... + 77797.

It is an arithmetic number, because the mean of its divisors is an integer number (153104220).

Almost surely, 2^1203323113 is an apocalyptic number.

It is an amenable number.

1203323113 is a deficient number, since it is larger than the sum of its proper divisors (21510647).

1203323113 is a wasteful number, since it uses less digits than its factorization.

1203323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18647.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1203323113 is about 34688.9479950027. The cubic root of 1203323113 is about 1063.6385913445.

Adding to 1203323113 its reverse (3113233021), we get a palindrome (4316556134).

It can be divided in two parts, 120 and 3323113, that added together give a palindrome (3323233).

The spelling of 1203323113 in words is "one billion, two hundred three million, three hundred twenty-three thousand, one hundred thirteen".