13200433234021 has 8 divisors (see below), whose sum is σ = 14463356781600. Its totient is φ = 11947990380240.

The previous prime is 13200433234007. The next prime is 13200433234057. The reversal of 13200433234021 is 12043233400231.

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 13200433234021 - 2¹⁷ = 13200433102949 is a prime.

It is a super-2 number, since 2×13200433234021² (a number of 27 digits) contains 22 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 (13200433234061) 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, 2620170811 + ... + 2620175848.

It is an arithmetic number, because the mean of its divisors is an integer number (1807919597700).

Almost surely, 2^{13200433234021} is an apocalyptic number.

13200433234021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13200433234021 is a deficient number, since it is larger than the sum of its proper divisors (1262923547579).

13200433234021 is a wasteful number, since it uses less digits than its factorization.

13200433234021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240346899.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13200433234021 its reverse (12043233400231), we get a palindrome (25243666634252).

The spelling of 13200433234021 in words is "thirteen trillion, two hundred billion, four hundred thirty-three million, two hundred thirty-four thousand, twenty-one".