2693143321 has 16 divisors (see below), whose sum is σ = 3037045248. Its totient is φ = 2365977600.

The previous prime is 2693143291. The next prime is 2693143339. The reversal of 2693143321 is 1233413962.

It is a cyclic number.

It is not a de Polignac number, because 2693143321 - 2¹¹ = 2693141273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2693143361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252921 + ... + 263353.

It is an arithmetic number, because the mean of its divisors is an integer number (189815328).

Almost surely, 2^2693143321 is an apocalyptic number.

It is an amenable number.

2693143321 is a deficient number, since it is larger than the sum of its proper divisors (343901927).

2693143321 is a wasteful number, since it uses less digits than its factorization.

2693143321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232.

The product of its digits is 23328, while the sum is 34.

The square root of 2693143321 is about 51895.5038611246. The cubic root of 2693143321 is about 1391.2969143994.

The spelling of 2693143321 in words is "two billion, six hundred ninety-three million, one hundred forty-three thousand, three hundred twenty-one".