13353214121 has 16 divisors (see below), whose sum is σ = 15010458624. Its totient is φ = 11786326464.

The previous prime is 13353214099. The next prime is 13353214129. The reversal of 13353214121 is 12141235331.

It is a cyclic number.

It is not a de Polignac number, because 13353214121 - 2¹⁸ = 13352951977 is a prime.

It is a super-2 number, since 2×13353214121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13353214129) 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, 1345640 + ... + 1355526.

It is an arithmetic number, because the mean of its divisors is an integer number (938153664).

Almost surely, 2^13353214121 is an apocalyptic number.

It is an amenable number.

13353214121 is a deficient number, since it is larger than the sum of its proper divisors (1657244503).

13353214121 is a wasteful number, since it uses less digits than its factorization.

13353214121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14440.

The product of its digits is 2160, while the sum is 26.

Adding to 13353214121 its reverse (12141235331), we get a palindrome (25494449452).

The spelling of 13353214121 in words is "thirteen billion, three hundred fifty-three million, two hundred fourteen thousand, one hundred twenty-one".