1313310233233 has 4 divisors (see below), whose sum is σ = 1313321013940. Its totient is φ = 1313299452528.

The previous prime is 1313310233231. The next prime is 1313310233251. The reversal of 1313310233233 is 3323320133131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 727998019984 + 585312213249 = 853228^2 + 765057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313310233233 - 2¹ = 1313310233231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313310233231) 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, 5205510 + ... + 5451967.

It is an arithmetic number, because the mean of its divisors is an integer number (328330253485).

Almost surely, 2^{1313310233233} is an apocalyptic number.

It is an amenable number.

1313310233233 is a deficient number, since it is larger than the sum of its proper divisors (10780707).

1313310233233 is a wasteful number, since it uses less digits than its factorization.

1313310233233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780706.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 1313310233233 its reverse (3323320133131), we get a palindrome (4636630366364).

The spelling of 1313310233233 in words is "one trillion, three hundred thirteen billion, three hundred ten million, two hundred thirty-three thousand, two hundred thirty-three".