1232347933 has 2 divisors, whose sum is σ = 1232347934. Its totient is φ = 1232347932.

The previous prime is 1232347861. The next prime is 1232347979. The reversal of 1232347933 is 3397432321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 990172089 + 242175844 = 31467^2 + 15562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232347933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232347892 and 1232347901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232347033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616173966 + 616173967.

It is an arithmetic number, because the mean of its divisors is an integer number (616173967).

Almost surely, 2^1232347933 is an apocalyptic number.

It is an amenable number.

1232347933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232347933 is an equidigital number, since it uses as much as digits as its factorization.

1232347933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 37.

The square root of 1232347933 is about 35104.8135303408. The cubic root of 1232347933 is about 1072.1225903676.

The spelling of 1232347933 in words is "one billion, two hundred thirty-two million, three hundred forty-seven thousand, nine hundred thirty-three".