43023768455203 has 2 divisors, whose sum is σ = 43023768455204. Its totient is φ = 43023768455202.

The previous prime is 43023768455189. The next prime is 43023768455231. The reversal of 43023768455203 is 30255486732034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43023768455203 - 2³⁷ = 42886329501731 is a prime.

It is not a weakly prime, because it can be changed into another prime (43023768455233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21511884227601 + 21511884227602.

It is an arithmetic number, because the mean of its divisors is an integer number (21511884227602).

Almost surely, 2^{43023768455203} is an apocalyptic number.

43023768455203 is a deficient number, since it is larger than the sum of its proper divisors (1).

43023768455203 is an equidigital number, since it uses as much as digits as its factorization.

43023768455203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 43023768455203 in words is "forty-three trillion, twenty-three billion, seven hundred sixty-eight million, four hundred fifty-five thousand, two hundred three".