2323011321 has 6 divisors (see below), whose sum is σ = 3355460810. Its totient is φ = 1548674208.

The previous prime is 2323011287. The next prime is 2323011323. The reversal of 2323011321 is 1231103232.

2323011321 is a `hidden beast` number, since 232 + 301 + 132 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1364489721 + 958521600 = 36939^2 + 30960^2 .

It is not a de Polignac number, because 2323011321 - 2¹⁷ = 2322880249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323011294 and 2323011303.

It is not an unprimeable number, because it can be changed into a prime (2323011323) 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, 129056176 + ... + 129056193.

Almost surely, 2^2323011321 is an apocalyptic number.

It is an amenable number.

2323011321 is a deficient number, since it is larger than the sum of its proper divisors (1032449489).

2323011321 is a wasteful number, since it uses less digits than its factorization.

2323011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258112375 (or 258112372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2323011321 is about 48197.6277528262. The cubic root of 2323011321 is about 1324.3937078537.

Adding to 2323011321 its reverse (1231103232), we get a palindrome (3554114553).

The spelling of 2323011321 in words is "two billion, three hundred twenty-three million, eleven thousand, three hundred twenty-one".