23403353044507 has 2 divisors, whose sum is σ = 23403353044508. Its totient is φ = 23403353044506.

The previous prime is 23403353044453. The next prime is 23403353044523. The reversal of 23403353044507 is 70544035330432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23403353044507 is a prime.

It is not a weakly prime, because it can be changed into another prime (23403353044207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701676522253 + 11701676522254.

It is an arithmetic number, because the mean of its divisors is an integer number (11701676522254).

Almost surely, 2^{23403353044507} is an apocalyptic number.

23403353044507 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403353044507 is an equidigital number, since it uses as much as digits as its factorization.

23403353044507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 43.

Adding to 23403353044507 its reverse (70544035330432), we get a palindrome (93947388374939).

The spelling of 23403353044507 in words is "twenty-three trillion, four hundred three billion, three hundred fifty-three million, forty-four thousand, five hundred seven".