13312213301403 has 60 divisors (see below), whose sum is σ = 21006158899968. Its totient is φ = 8400387722400.

The previous prime is 13312213301381. The next prime is 13312213301549. The reversal of 13312213301403 is 30410331221331.

13312213301403 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 221 + 3 + 30 + 1 + 403 = 666.

It is not a de Polignac number, because 13312213301403 - 2⁸ = 13312213301147 is a prime.

It is a super-3 number, since 3×13312213301403³ (a number of 40 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (13312213301003) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 33458625 + ... + 33854157.

Almost surely, 2^{13312213301403} is an apocalyptic number.

13312213301403 is a deficient number, since it is larger than the sum of its proper divisors (7693945598565).

13312213301403 is a wasteful number, since it uses less digits than its factorization.

13312213301403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396734 (or 396706 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13312213301403 its reverse (30410331221331), we get a palindrome (43722544522734).

The spelling of 13312213301403 in words is "thirteen trillion, three hundred twelve billion, two hundred thirteen million, three hundred one thousand, four hundred three".