2235315321 has 6 divisors (see below), whose sum is σ = 3228788810. Its totient is φ = 1490210208.

The previous prime is 2235315317. The next prime is 2235315323. The reversal of 2235315321 is 1235135322.

It is a happy number.

2235315321 is a `hidden beast` number, since 2 + 23 + 5 + 315 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2219823225 + 15492096 = 47115^2 + 3936^2 .

It is not a de Polignac number, because 2235315321 - 2² = 2235315317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2235315323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124184176 + ... + 124184193.

Almost surely, 2^2235315321 is an apocalyptic number.

It is an amenable number.

2235315321 is a deficient number, since it is larger than the sum of its proper divisors (993473489).

2235315321 is a wasteful number, since it uses less digits than its factorization.

2235315321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248368375 (or 248368372 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 2235315321 is about 47279.1214068113. The cubic root of 2235315321 is about 1307.5137508166.

The spelling of 2235315321 in words is "two billion, two hundred thirty-five million, three hundred fifteen thousand, three hundred twenty-one".