2042361623 has 16 divisors (see below), whose sum is σ = 2349757440. Its totient is φ = 1762300800.

The previous prime is 2042361617. The next prime is 2042361653. The reversal of 2042361623 is 3261632402.

It is a cyclic number.

It is not a de Polignac number, because 2042361623 - 2²⁰ = 2041313047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042361653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91973 + ... + 111998.

It is an arithmetic number, because the mean of its divisors is an integer number (146859840).

Almost surely, 2^2042361623 is an apocalyptic number.

2042361623 is a deficient number, since it is larger than the sum of its proper divisors (307395817).

2042361623 is a wasteful number, since it uses less digits than its factorization.

2042361623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204038.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2042361623 is about 45192.4952066159. The cubic root of 2042361623 is about 1268.7543582466.

The spelling of 2042361623 in words is "two billion, forty-two million, three hundred sixty-one thousand, six hundred twenty-three".