2023145633447 has 2 divisors, whose sum is σ = 2023145633448. Its totient is φ = 2023145633446.

The previous prime is 2023145633417. The next prime is 2023145633449. The reversal of 2023145633447 is 7443365413202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023145633447 - 2³⁴ = 2005965764263 is a prime.

Together with 2023145633449, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2023145633398 and 2023145633407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023145633449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011572816723 + 1011572816724.

It is an arithmetic number, because the mean of its divisors is an integer number (1011572816724).

Almost surely, 2^{2023145633447} is an apocalyptic number.

2023145633447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023145633447 is an equidigital number, since it uses as much as digits as its factorization.

2023145633447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 2023145633447 in words is "two trillion, twenty-three billion, one hundred forty-five million, six hundred thirty-three thousand, four hundred forty-seven".