23144200292287 has 2 divisors, whose sum is σ = 23144200292288. Its totient is φ = 23144200292286.

The previous prime is 23144200292221. The next prime is 23144200292341. The reversal of 23144200292287 is 78229200244132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23144200292287 - 2⁷ = 23144200292159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23144200299287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11572100146143 + 11572100146144.

It is an arithmetic number, because the mean of its divisors is an integer number (11572100146144).

Almost surely, 2^{23144200292287} is an apocalyptic number.

23144200292287 is a deficient number, since it is larger than the sum of its proper divisors (1).

23144200292287 is an equidigital number, since it uses as much as digits as its factorization.

23144200292287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 23144200292287 in words is "twenty-three trillion, one hundred forty-four billion, two hundred million, two hundred ninety-two thousand, two hundred eighty-seven".