2102342230 has 32 divisors (see below), whose sum is σ = 4014398880. Its totient is φ = 789972480.

The previous prime is 2102342189. The next prime is 2102342237. The reversal of 2102342230 is 322432012.

It is a junction number, because it is equal to n+sod(n) for n = 2102342198 and 2102342207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102342237) 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, 80541 + ... + 103399.

It is an arithmetic number, because the mean of its divisors is an integer number (125449965).

Almost surely, 2^2102342230 is an apocalyptic number.

2102342230 is a deficient number, since it is larger than the sum of its proper divisors (1912056650).

2102342230 is a wasteful number, since it uses less digits than its factorization.

2102342230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2102342230 is about 45851.3056520749. The cubic root of 2102342230 is about 1281.0550850668.

Adding to 2102342230 its reverse (322432012), we get a palindrome (2424774242).

The spelling of 2102342230 in words is "two billion, one hundred two million, three hundred forty-two thousand, two hundred thirty".