1232707243 has 2 divisors, whose sum is σ = 1232707244. Its totient is φ = 1232707242.

The previous prime is 1232707199. The next prime is 1232707253. The reversal of 1232707243 is 3427072321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232707243 - 2²¹ = 1230610091 is a prime.

It is a super-2 number, since 2×1232707243² = 3039134293889322098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1232707253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616353621 + 616353622.

It is an arithmetic number, because the mean of its divisors is an integer number (616353622).

Almost surely, 2^1232707243 is an apocalyptic number.

1232707243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232707243 is an equidigital number, since it uses as much as digits as its factorization.

1232707243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 1232707243 is about 35109.9308316038. The cubic root of 1232707243 is about 1072.2267781878.

Adding to 1232707243 its reverse (3427072321), we get a palindrome (4659779564).

The spelling of 1232707243 in words is "one billion, two hundred thirty-two million, seven hundred seven thousand, two hundred forty-three".