13234322334021 has 4 divisors (see below), whose sum is σ = 17645763112032. Its totient is φ = 8822881556012.

The previous prime is 13234322333923. The next prime is 13234322334031. The reversal of 13234322334021 is 12043322343231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13234322334021 - 2⁷ = 13234322333893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234322334031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205720389001 + ... + 2205720389006.

It is an arithmetic number, because the mean of its divisors is an integer number (4411440778008).

Almost surely, 2^{13234322334021} is an apocalyptic number.

It is an amenable number.

13234322334021 is a deficient number, since it is larger than the sum of its proper divisors (4411440778011).

13234322334021 is an equidigital number, since it uses as much as digits as its factorization.

13234322334021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411440778010.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 13234322334021 its reverse (12043322343231), we get a palindrome (25277644677252).

The spelling of 13234322334021 in words is "thirteen trillion, two hundred thirty-four billion, three hundred twenty-two million, three hundred thirty-four thousand, twenty-one".