13121023301003 has 8 divisors (see below), whose sum is σ = 14624050738320. Its totient is φ = 11699240590080.

The previous prime is 13121023300961. The next prime is 13121023301059. The reversal of 13121023301003 is 30010332012131.

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 13121023301003 - 2¹⁸ = 13121023038859 is a prime.

It is a super-4 number, since 4×13121023301003⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13121025301003) 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, 20311181258 + ... + 20311181903.

It is an arithmetic number, because the mean of its divisors is an integer number (1828006342290).

Almost surely, 2^{13121023301003} is an apocalyptic number.

13121023301003 is a deficient number, since it is larger than the sum of its proper divisors (1503027437317).

13121023301003 is a wasteful number, since it uses less digits than its factorization.

13121023301003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40622363197.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13121023301003 its reverse (30010332012131), we get a palindrome (43131355313134).

The spelling of 13121023301003 in words is "thirteen trillion, one hundred twenty-one billion, twenty-three million, three hundred one thousand, three".