23043156157339 has 2 divisors, whose sum is σ = 23043156157340. Its totient is φ = 23043156157338.

The previous prime is 23043156157321. The next prime is 23043156157403. The reversal of 23043156157339 is 93375165134032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23043156157339 - 2⁷ = 23043156157211 is a prime.

It is not a weakly prime, because it can be changed into another prime (23043156157739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521578078669 + 11521578078670.

It is an arithmetic number, because the mean of its divisors is an integer number (11521578078670).

Almost surely, 2^{23043156157339} is an apocalyptic number.

23043156157339 is a deficient number, since it is larger than the sum of its proper divisors (1).

23043156157339 is an equidigital number, since it uses as much as digits as its factorization.

23043156157339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 52.

The spelling of 23043156157339 in words is "twenty-three trillion, forty-three billion, one hundred fifty-six million, one hundred fifty-seven thousand, three hundred thirty-nine".