3230746389943 has 2 divisors, whose sum is σ = 3230746389944. Its totient is φ = 3230746389942.

The previous prime is 3230746389931. The next prime is 3230746389967. The reversal of 3230746389943 is 3499836470323.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3230746389943 - 2³³ = 3222156455351 is a prime.

It is a super-2 number, since 2×3230746389943² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3230746387943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615373194971 + 1615373194972.

It is an arithmetic number, because the mean of its divisors is an integer number (1615373194972).

Almost surely, 2^{3230746389943} is an apocalyptic number.

3230746389943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230746389943 is an equidigital number, since it uses as much as digits as its factorization.

3230746389943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70543872, while the sum is 61.

The spelling of 3230746389943 in words is "three trillion, two hundred thirty billion, seven hundred forty-six million, three hundred eighty-nine thousand, nine hundred forty-three".