1313152233 has 8 divisors (see below), whose sum is σ = 1853862048. Its totient is φ = 823938624.

The previous prime is 1313152201. The next prime is 1313152249. The reversal of 1313152233 is 3322513131.

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

It is not a de Polignac number, because 1313152233 - 2⁵ = 1313152201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313152273) 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, 12873991 + ... + 12874092.

It is an arithmetic number, because the mean of its divisors is an integer number (231732756).

Almost surely, 2^1313152233 is an apocalyptic number.

It is an amenable number.

1313152233 is a deficient number, since it is larger than the sum of its proper divisors (540709815).

1313152233 is a wasteful number, since it uses less digits than its factorization.

1313152233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25748103.

The product of its digits is 1620, while the sum is 24.

The square root of 1313152233 is about 36237.4424180294. The cubic root of 1313152233 is about 1095.0611179164.

Adding to 1313152233 its reverse (3322513131), we get a palindrome (4635665364).

The spelling of 1313152233 in words is "one billion, three hundred thirteen million, one hundred fifty-two thousand, two hundred thirty-three".