23355146147 has 2 divisors, whose sum is σ = 23355146148. Its totient is φ = 23355146146.

The previous prime is 23355146083. The next prime is 23355146167. The reversal of 23355146147 is 74164155332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23355146147 - 2⁶ = 23355146083 is a prime.

It is not a weakly prime, because it can be changed into another prime (23355146167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11677573073 + 11677573074.

It is an arithmetic number, because the mean of its divisors is an integer number (11677573074).

Almost surely, 2^23355146147 is an apocalyptic number.

23355146147 is a deficient number, since it is larger than the sum of its proper divisors (1).

23355146147 is an equidigital number, since it uses as much as digits as its factorization.

23355146147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The spelling of 23355146147 in words is "twenty-three billion, three hundred fifty-five million, one hundred forty-six thousand, one hundred forty-seven".