43162602542623 has 2 divisors, whose sum is σ = 43162602542624. Its totient is φ = 43162602542622.

The previous prime is 43162602542621. The next prime is 43162602542641. The reversal of 43162602542623 is 32624520626134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43162602542623 - 2¹ = 43162602542621 is a prime.

Together with 43162602542621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43162602542621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21581301271311 + 21581301271312.

It is an arithmetic number, because the mean of its divisors is an integer number (21581301271312).

Almost surely, 2^{43162602542623} is an apocalyptic number.

43162602542623 is a deficient number, since it is larger than the sum of its proper divisors (1).

43162602542623 is an equidigital number, since it uses as much as digits as its factorization.

43162602542623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 43162602542623 in words is "forty-three trillion, one hundred sixty-two billion, six hundred two million, five hundred forty-two thousand, six hundred twenty-three".