43135152023 has 2 divisors, whose sum is σ = 43135152024. Its totient is φ = 43135152022.

The previous prime is 43135151971. The next prime is 43135152091. The reversal of 43135152023 is 32025153134.

It is a happy number.

43135152023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43135152023 - 2⁶ = 43135151959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43135152323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21567576011 + 21567576012.

It is an arithmetic number, because the mean of its divisors is an integer number (21567576012).

Almost surely, 2^43135152023 is an apocalyptic number.

43135152023 is a deficient number, since it is larger than the sum of its proper divisors (1).

43135152023 is an equidigital number, since it uses as much as digits as its factorization.

43135152023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 43135152023 in words is "forty-three billion, one hundred thirty-five million, one hundred fifty-two thousand, twenty-three".