123611622583 has 2 divisors, whose sum is σ = 123611622584. Its totient is φ = 123611622582.

The previous prime is 123611622569. The next prime is 123611622637. The reversal of 123611622583 is 385226116321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123611622583 - 2¹⁷ = 123611491511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123611622683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61805811291 + 61805811292.

It is an arithmetic number, because the mean of its divisors is an integer number (61805811292).

Almost surely, 2^123611622583 is an apocalyptic number.

123611622583 is a deficient number, since it is larger than the sum of its proper divisors (1).

123611622583 is an equidigital number, since it uses as much as digits as its factorization.

123611622583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The spelling of 123611622583 in words is "one hundred twenty-three billion, six hundred eleven million, six hundred twenty-two thousand, five hundred eighty-three".