1235330623 has 2 divisors, whose sum is σ = 1235330624. Its totient is φ = 1235330622.

The previous prime is 1235330549. The next prime is 1235330627. The reversal of 1235330623 is 3260335321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1235330623 - 2¹⁷ = 1235199551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1235330591 and 1235330600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1235330627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617665311 + 617665312.

It is an arithmetic number, because the mean of its divisors is an integer number (617665312).

Almost surely, 2^1235330623 is an apocalyptic number.

1235330623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235330623 is an equidigital number, since it uses as much as digits as its factorization.

1235330623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 1235330623 is about 35147.2704914621. The cubic root of 1235330623 is about 1072.9868573460.

Adding to 1235330623 its reverse (3260335321), we get a palindrome (4495665944).

The spelling of 1235330623 in words is "one billion, two hundred thirty-five million, three hundred thirty thousand, six hundred twenty-three".