2134443023321 has 8 divisors (see below), whose sum is σ = 2439537844800. Its totient is φ = 1829391799248.

The previous prime is 2134443023267. The next prime is 2134443023393. The reversal of 2134443023321 is 1233203444312.

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 2134443023321 - 2³⁴ = 2117263154137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2134443023521) 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, 10794371 + ... + 10990328.

It is an arithmetic number, because the mean of its divisors is an integer number (304942230600).

Almost surely, 2^{2134443023321} is an apocalyptic number.

It is an amenable number.

2134443023321 is a deficient number, since it is larger than the sum of its proper divisors (305094821479).

2134443023321 is a wasteful number, since it uses less digits than its factorization.

2134443023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21798703.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2134443023321 its reverse (1233203444312), we get a palindrome (3367646467633).

The spelling of 2134443023321 in words is "two trillion, one hundred thirty-four billion, four hundred forty-three million, twenty-three thousand, three hundred twenty-one".