43267121460623 has 2 divisors, whose sum is σ = 43267121460624. Its totient is φ = 43267121460622.

The previous prime is 43267121460553. The next prime is 43267121460637. The reversal of 43267121460623 is 32606412176234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43267121460623 - 2¹⁰ = 43267121459599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43267121460323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21633560730311 + 21633560730312.

It is an arithmetic number, because the mean of its divisors is an integer number (21633560730312).

Almost surely, 2^{43267121460623} is an apocalyptic number.

43267121460623 is a deficient number, since it is larger than the sum of its proper divisors (1).

43267121460623 is an equidigital number, since it uses as much as digits as its factorization.

43267121460623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 43267121460623 in words is "forty-three trillion, two hundred sixty-seven billion, one hundred twenty-one million, four hundred sixty thousand, six hundred twenty-three".