2134310321 has 8 divisors (see below), whose sum is σ = 2507441664. Its totient is φ = 1791029520.

The previous prime is 2134310317. The next prime is 2134310329. The reversal of 2134310321 is 1230134312.

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 2134310321 - 2² = 2134310317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134310293 and 2134310302.

It is not an unprimeable number, because it can be changed into a prime (2134310329) 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, 7462481 + ... + 7462766.

It is an arithmetic number, because the mean of its divisors is an integer number (313430208).

Almost surely, 2^2134310321 is an apocalyptic number.

It is an amenable number.

2134310321 is a deficient number, since it is larger than the sum of its proper divisors (373131343).

2134310321 is a wasteful number, since it uses less digits than its factorization.

2134310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14925271.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2134310321 is about 46198.5965263015. The cubic root of 2134310321 is about 1287.5156643207.

Adding to 2134310321 its reverse (1230134312), we get a palindrome (3364444633).

The spelling of 2134310321 in words is "two billion, one hundred thirty-four million, three hundred ten thousand, three hundred twenty-one".