2870357823 has 8 divisors (see below), whose sum is σ = 4252382000. Its totient is φ = 1913571864.

The previous prime is 2870357719. The next prime is 2870357827. The reversal of 2870357823 is 3287530782.

2870357823 is a `hidden beast` number, since 2 + 8 + 70 + 3 + 578 + 2 + 3 = 666.

It is not a de Polignac number, because 2870357823 - 2⁹ = 2870357311 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 (2870357827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53154748 + ... + 53154801.

It is an arithmetic number, because the mean of its divisors is an integer number (531547750).

Almost surely, 2^2870357823 is an apocalyptic number.

2870357823 is a deficient number, since it is larger than the sum of its proper divisors (1382024177).

2870357823 is a wasteful number, since it uses less digits than its factorization.

2870357823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106309558 (or 106309552 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 2870357823 is about 53575.7204617913. The cubic root of 2870357823 is about 1421.1677597375.

The spelling of 2870357823 in words is "two billion, eight hundred seventy million, three hundred fifty-seven thousand, eight hundred twenty-three".