1313223132303 has 12 divisors (see below), whose sum is σ = 1967132593608. Its totient is φ = 875482088040.

The previous prime is 1313223132283. The next prime is 1313223132313. The reversal of 1313223132303 is 3032313223131.

1313223132303 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 223 + 132 + 303 = 666.

It is not a de Polignac number, because 1313223132303 - 2⁸ = 1313223132047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313223132313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2702104968 + ... + 2702105453.

It is an arithmetic number, because the mean of its divisors is an integer number (163927716134).

Almost surely, 2^{1313223132303} is an apocalyptic number.

1313223132303 is a deficient number, since it is larger than the sum of its proper divisors (653909461305).

1313223132303 is an frugal number, since it uses more digits than its factorization.

1313223132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404210436 (or 5404210424 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1313223132303 its reverse (3032313223131), we get a palindrome (4345536355434).

The spelling of 1313223132303 in words is "one trillion, three hundred thirteen billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred three".