43146011145623 has 2 divisors, whose sum is σ = 43146011145624. Its totient is φ = 43146011145622.

The previous prime is 43146011145613. The next prime is 43146011145631. The reversal of 43146011145623 is 32654111064134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43146011145623 - 2¹⁴ = 43146011129239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43146011145613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21573005572811 + 21573005572812.

It is an arithmetic number, because the mean of its divisors is an integer number (21573005572812).

Almost surely, 2^{43146011145623} is an apocalyptic number.

43146011145623 is a deficient number, since it is larger than the sum of its proper divisors (1).

43146011145623 is an equidigital number, since it uses as much as digits as its factorization.

43146011145623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 43146011145623 in words is "forty-three trillion, one hundred forty-six billion, eleven million, one hundred forty-five thousand, six hundred twenty-three".