2331032213 has 2 divisors, whose sum is σ = 2331032214. Its totient is φ = 2331032212.

The previous prime is 2331032201. The next prime is 2331032261. The reversal of 2331032213 is 3122301332.

2331032213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2116644049 + 214388164 = 46007^2 + 14642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331032213 - 2¹⁰ = 2331031189 is a prime.

It is a super-2 number, since 2×2331032213² = 10867422356087354738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331032293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165516106 + 1165516107.

It is an arithmetic number, because the mean of its divisors is an integer number (1165516107).

Almost surely, 2^2331032213 is an apocalyptic number.

It is an amenable number.

2331032213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331032213 is an equidigital number, since it uses as much as digits as its factorization.

2331032213 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 2331032213 is about 48280.7644202119. The cubic root of 2331032213 is about 1325.9162454388.

Adding to 2331032213 its reverse (3122301332), we get a palindrome (5453333545).

The spelling of 2331032213 in words is "two billion, three hundred thirty-one million, thirty-two thousand, two hundred thirteen".