2302133321 has 2 divisors, whose sum is σ = 2302133322. Its totient is φ = 2302133320.

The previous prime is 2302133311. The next prime is 2302133359. The reversal of 2302133321 is 1233312032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2240980921 + 61152400 = 47339^2 + 7820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302133321 - 2⁶ = 2302133257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2302133293 and 2302133302.

It is not a weakly prime, because it can be changed into another prime (2302133311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151066660 + 1151066661.

It is an arithmetic number, because the mean of its divisors is an integer number (1151066661).

Almost surely, 2^2302133321 is an apocalyptic number.

It is an amenable number.

2302133321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302133321 is an equidigital number, since it uses as much as digits as its factorization.

2302133321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2302133321 is about 47980.5514870348. The cubic root of 2302133321 is about 1320.4141111563.

Adding to 2302133321 its reverse (1233312032), we get a palindrome (3535445353).

The spelling of 2302133321 in words is "two billion, three hundred two million, one hundred thirty-three thousand, three hundred twenty-one".