13353023021 has 8 divisors (see below), whose sum is σ = 14444666880. Its totient is φ = 12270591792.

The previous prime is 13353023011. The next prime is 13353023027. The reversal of 13353023021 is 12032035331.

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 13353023021 - 2¹⁸ = 13352760877 is a prime.

It is a super-3 number, since 3×13353023021³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353023027) 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, 2300141 + ... + 2305938.

It is an arithmetic number, because the mean of its divisors is an integer number (1805583360).

Almost surely, 2^13353023021 is an apocalyptic number.

It is an amenable number.

13353023021 is a deficient number, since it is larger than the sum of its proper divisors (1091643859).

13353023021 is a wasteful number, since it uses less digits than its factorization.

13353023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606315.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 13353023021 its reverse (12032035331), we get a palindrome (25385058352).

The spelling of 13353023021 in words is "thirteen billion, three hundred fifty-three million, twenty-three thousand, twenty-one".