13021223101003 has 16 divisors (see below), whose sum is σ = 14887535848416. Its totient is φ = 11282227176960.

The previous prime is 13021223100997. The next prime is 13021223101043. The reversal of 13021223101003 is 30010132212031.

It is a cyclic number.

It is not a de Polignac number, because 13021223101003 - 2³³ = 13012633166411 is a prime.

It is a super-3 number, since 3×13021223101003³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13021223101043) 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, 78898213 + ... + 79063078.

It is an arithmetic number, because the mean of its divisors is an integer number (930470990526).

Almost surely, 2^{13021223101003} is an apocalyptic number.

13021223101003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13021223101003 is a deficient number, since it is larger than the sum of its proper divisors (1866312747413).

13021223101003 is a wasteful number, since it uses less digits than its factorization.

13021223101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157961694.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13021223101003 its reverse (30010132212031), we get a palindrome (43031355313034).

The spelling of 13021223101003 in words is "thirteen trillion, twenty-one billion, two hundred twenty-three million, one hundred one thousand, three".