2215308423 has 16 divisors (see below), whose sum is σ = 2973712896. Its totient is φ = 1466905440.

The previous prime is 2215308421. The next prime is 2215308493. The reversal of 2215308423 is 3248035122.

It is not a de Polignac number, because 2215308423 - 2¹ = 2215308421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215308421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957438 + ... + 959748.

It is an arithmetic number, because the mean of its divisors is an integer number (185857056).

Almost surely, 2^2215308423 is an apocalyptic number.

2215308423 is a deficient number, since it is larger than the sum of its proper divisors (758404473).

2215308423 is a wasteful number, since it uses less digits than its factorization.

2215308423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2215308423 is about 47067.0630377550. The cubic root of 2215308423 is about 1303.6011440178.

The spelling of 2215308423 in words is "two billion, two hundred fifteen million, three hundred eight thousand, four hundred twenty-three".