2330021145 has 32 divisors (see below), whose sum is σ = 3804877440. Its totient is φ = 1217272320.

The previous prime is 2330021131. The next prime is 2330021147. The reversal of 2330021145 is 5411200332.

It is not a de Polignac number, because 2330021145 - 2⁹ = 2330020633 is a prime.

It is a super-2 number, since 2×2330021145² = 10857997072294222050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2330021147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175501 + ... + 188309.

It is an arithmetic number, because the mean of its divisors is an integer number (118902420).

Almost surely, 2^2330021145 is an apocalyptic number.

It is an amenable number.

2330021145 is a deficient number, since it is larger than the sum of its proper divisors (1474856295).

2330021145 is a wasteful number, since it uses less digits than its factorization.

2330021145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13065.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2330021145 is about 48270.2925721401. The cubic root of 2330021145 is about 1325.7245155906.

Adding to 2330021145 its reverse (5411200332), we get a palindrome (7741221477).

The spelling of 2330021145 in words is "two billion, three hundred thirty million, twenty-one thousand, one hundred forty-five".