2320489943 has 2 divisors, whose sum is σ = 2320489944. Its totient is φ = 2320489942.

The previous prime is 2320489889. The next prime is 2320490057. The reversal of 2320489943 is 3499840232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320489943 - 2¹⁴ = 2320473559 is a prime.

It is a super-3 number, since 3×2320489943³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320489894 and 2320489903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320489043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160244971 + 1160244972.

It is an arithmetic number, because the mean of its divisors is an integer number (1160244972).

Almost surely, 2^2320489943 is an apocalyptic number.

2320489943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320489943 is an equidigital number, since it uses as much as digits as its factorization.

2320489943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 2320489943 is about 48171.4639906242. The cubic root of 2320489943 is about 1323.9143722594.

The spelling of 2320489943 in words is "two billion, three hundred twenty million, four hundred eighty-nine thousand, nine hundred forty-three".