120233543 has 2 divisors, whose sum is σ = 120233544. Its totient is φ = 120233542.

The previous prime is 120233513. The next prime is 120233549. The reversal of 120233543 is 345332021.

It is a strong prime.

It is an emirp because it is prime and its reverse (345332021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120233543 - 2⁶ = 120233479 is a prime.

It is a super-2 number, since 2×120233543² = 28912209724665698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120233549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60116771 + 60116772.

It is an arithmetic number, because the mean of its divisors is an integer number (60116772).

Almost surely, 2^120233543 is an apocalyptic number.

120233543 is a deficient number, since it is larger than the sum of its proper divisors (1).

120233543 is an equidigital number, since it uses as much as digits as its factorization.

120233543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 120233543 is about 10965.1056994449. The cubic root of 120233543 is about 493.5621889343.

Adding to 120233543 its reverse (345332021), we get a palindrome (465565564).

The spelling of 120233543 in words is "one hundred twenty million, two hundred thirty-three thousand, five hundred forty-three".