2130003345 has 16 divisors (see below), whose sum is σ = 3415314240. Its totient is φ = 1133565504.

The previous prime is 2130003313. The next prime is 2130003347. The reversal of 2130003345 is 5433000312.

It is not a de Polignac number, because 2130003345 - 2⁵ = 2130003313 is a prime.

It is a super-2 number, since 2×2130003345² = 9073828499422378050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2130003347) 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, 145030 + ... + 159039.

It is an arithmetic number, because the mean of its divisors is an integer number (213457140).

Almost surely, 2^2130003345 is an apocalyptic number.

It is an amenable number.

2130003345 is a deficient number, since it is larger than the sum of its proper divisors (1285310895).

2130003345 is a wasteful number, since it uses less digits than its factorization.

2130003345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304544.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2130003345 is about 46151.9592758531. The cubic root of 2130003345 is about 1286.6490247506.

Adding to 2130003345 its reverse (5433000312), we get a palindrome (7563003657).

The spelling of 2130003345 in words is "two billion, one hundred thirty million, three thousand, three hundred forty-five".