2312434643 has 2 divisors, whose sum is σ = 2312434644. Its totient is φ = 2312434642.

The previous prime is 2312434633. The next prime is 2312434661. The reversal of 2312434643 is 3464342132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312434643 - 2¹⁶ = 2312369107 is a prime.

It is a super-3 number, since 3×2312434643³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2312434633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156217321 + 1156217322.

It is an arithmetic number, because the mean of its divisors is an integer number (1156217322).

Almost surely, 2^2312434643 is an apocalyptic number.

2312434643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312434643 is an equidigital number, since it uses as much as digits as its factorization.

2312434643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 32.

The square root of 2312434643 is about 48087.7805996492. The cubic root of 2312434643 is about 1322.3806600170.

Adding to 2312434643 its reverse (3464342132), we get a palindrome (5776776775).

The spelling of 2312434643 in words is "two billion, three hundred twelve million, four hundred thirty-four thousand, six hundred forty-three".