1313023333223 has 16 divisors (see below), whose sum is σ = 1509947357184. Its totient is φ = 1118439873600.

The previous prime is 1313023333211. The next prime is 1313023333247. The reversal of 1313023333223 is 3223333203131.

It is not a de Polignac number, because 1313023333223 - 2⁸ = 1313023332967 is a prime.

It is a super-3 number, since 3×1313023333223³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313023333273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4796498 + ... + 5062848.

It is an arithmetic number, because the mean of its divisors is an integer number (94371709824).

Almost surely, 2^{1313023333223} is an apocalyptic number.

1313023333223 is a deficient number, since it is larger than the sum of its proper divisors (196924023961).

1313023333223 is a wasteful number, since it uses less digits than its factorization.

1313023333223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270742.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 1313023333223 its reverse (3223333203131), we get a palindrome (4536356536354).

The spelling of 1313023333223 in words is "one trillion, three hundred thirteen billion, twenty-three million, three hundred thirty-three thousand, two hundred twenty-three".