2331213163 has 2 divisors, whose sum is σ = 2331213164. Its totient is φ = 2331213162.

The previous prime is 2331213121. The next prime is 2331213167. The reversal of 2331213163 is 3613121332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2331213163 - 2¹³ = 2331204971 is a prime.

It is a super-2 number, since 2×2331213163² = 10869109622688929138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2331213167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165606581 + 1165606582.

It is an arithmetic number, because the mean of its divisors is an integer number (1165606582).

Almost surely, 2^2331213163 is an apocalyptic number.

2331213163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331213163 is an equidigital number, since it uses as much as digits as its factorization.

2331213163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 2331213163 is about 48282.6383185509. The cubic root of 2331213163 is about 1325.9505533212.

Adding to 2331213163 its reverse (3613121332), we get a palindrome (5944334495).

The spelling of 2331213163 in words is "two billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred sixty-three".