1313023233 has 8 divisors (see below), whose sum is σ = 1754877600. Its totient is φ = 873258848.

The previous prime is 1313023223. The next prime is 1313023247. The reversal of 1313023233 is 3323203131.

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 1313023233 - 2¹⁶ = 1312957697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521028 + ... + 523541.

It is an arithmetic number, because the mean of its divisors is an integer number (219359700).

Almost surely, 2^1313023233 is an apocalyptic number.

It is an amenable number.

1313023233 is a deficient number, since it is larger than the sum of its proper divisors (441854367).

1313023233 is a wasteful number, since it uses less digits than its factorization.

1313023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044991.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1313023233 is about 36235.6624473736. The cubic root of 1313023233 is about 1095.0252582735.

Adding to 1313023233 its reverse (3323203131), we get a palindrome (4636226364).

It can be divided in two parts, 13130 and 23233, that added together give a palindrome (36363).

The spelling of 1313023233 in words is "one billion, three hundred thirteen million, twenty-three thousand, two hundred thirty-three".