43870788023 has 2 divisors, whose sum is σ = 43870788024. Its totient is φ = 43870788022.

The previous prime is 43870787981. The next prime is 43870788053. The reversal of 43870788023 is 32088707834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43870788023 - 2⁶ = 43870787959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43870788053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21935394011 + 21935394012.

It is an arithmetic number, because the mean of its divisors is an integer number (21935394012).

Almost surely, 2^43870788023 is an apocalyptic number.

43870788023 is a deficient number, since it is larger than the sum of its proper divisors (1).

43870788023 is an equidigital number, since it uses as much as digits as its factorization.

43870788023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 43870788023 in words is "forty-three billion, eight hundred seventy million, seven hundred eighty-eight thousand, twenty-three".