2321323011 has 18 divisors (see below), whose sum is σ = 3900455052. Its totient is φ = 1326470040.

The previous prime is 2321323003. The next prime is 2321323019. The reversal of 2321323011 is 1103231232.

2321323011 is a `hidden beast` number, since 232 + 132 + 301 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2321323003) and next prime (2321323019).

It is not a de Polignac number, because 2321323011 - 2³ = 2321323003 is a prime.

It is a super-2 number, since 2×2321323011² = 10777081042796212242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2321323019) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2631445 + ... + 2632326.

Almost surely, 2^2321323011 is an apocalyptic number.

2321323011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2321323011 is a deficient number, since it is larger than the sum of its proper divisors (1579132041).

2321323011 is a wasteful number, since it uses less digits than its factorization.

2321323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263791 (or 5263781 counting only the distinct ones).

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

The square root of 2321323011 is about 48180.1101181805. The cubic root of 2321323011 is about 1324.0727840271.

Adding to 2321323011 its reverse (1103231232), we get a palindrome (3424554243).

The spelling of 2321323011 in words is "two billion, three hundred twenty-one million, three hundred twenty-three thousand, eleven".