13121132310003 has 8 divisors (see below), whose sum is σ = 17824934459088. Its totient is φ = 8582375850464.

The previous prime is 13121132309993. The next prime is 13121132310061. The reversal of 13121132310003 is 30001323112131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13121132310003 - 2³⁰ = 13120058568179 is a prime.

It is a super-2 number, since 2×13121132310003² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13121132310203) 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, 41261422200 + ... + 41261422517.

It is an arithmetic number, because the mean of its divisors is an integer number (2228116807386).

Almost surely, 2^{13121132310003} is an apocalyptic number.

13121132310003 is a deficient number, since it is larger than the sum of its proper divisors (4703802149085).

13121132310003 is an equidigital number, since it uses as much as digits as its factorization.

13121132310003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82522844773.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13121132310003 its reverse (30001323112131), we get a palindrome (43122455422134).

The spelling of 13121132310003 in words is "thirteen trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred ten thousand, three".