23533330507 has 2 divisors, whose sum is σ = 23533330508. Its totient is φ = 23533330506.

The previous prime is 23533330487. The next prime is 23533330577. The reversal of 23533330507 is 70503333532.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23533330507 is a prime.

It is not a weakly prime, because it can be changed into another prime (23533330577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11766665253 + 11766665254.

It is an arithmetic number, because the mean of its divisors is an integer number (11766665254).

Almost surely, 2^23533330507 is an apocalyptic number.

23533330507 is a deficient number, since it is larger than the sum of its proper divisors (1).

23533330507 is an equidigital number, since it uses as much as digits as its factorization.

23533330507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 34.

The spelling of 23533330507 in words is "twenty-three billion, five hundred thirty-three million, three hundred thirty thousand, five hundred seven".