23478033307 has 2 divisors, whose sum is σ = 23478033308. Its totient is φ = 23478033306.

The previous prime is 23478033287. The next prime is 23478033323. The reversal of 23478033307 is 70333087432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23478033307 - 2²³ = 23469644699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23478033307.

It is not a weakly prime, because it can be changed into another prime (23478033347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11739016653 + 11739016654.

It is an arithmetic number, because the mean of its divisors is an integer number (11739016654).

Almost surely, 2^23478033307 is an apocalyptic number.

23478033307 is a deficient number, since it is larger than the sum of its proper divisors (1).

23478033307 is an equidigital number, since it uses as much as digits as its factorization.

23478033307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 23478033307 in words is "twenty-three billion, four hundred seventy-eight million, thirty-three thousand, three hundred seven".