2102345330 has 8 divisors (see below), whose sum is σ = 3784221612. Its totient is φ = 840938128.

The previous prime is 2102345327. The next prime is 2102345351. The reversal of 2102345330 is 335432012.

It can be written as a sum of positive squares in 2 ways, for example, as 2080545769 + 21799561 = 45613^2 + 4669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2102345296 and 2102345305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105117257 + ... + 105117276.

Almost surely, 2^2102345330 is an apocalyptic number.

2102345330 is a deficient number, since it is larger than the sum of its proper divisors (1681876282).

2102345330 is a wasteful number, since it uses less digits than its factorization.

2102345330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210234540.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2102345330 is about 45851.3394569886. The cubic root of 2102345330 is about 1281.0557147246.

Adding to 2102345330 its reverse (335432012), we get a palindrome (2437777342).

The spelling of 2102345330 in words is "two billion, one hundred two million, three hundred forty-five thousand, three hundred thirty".