2045161233 has 24 divisors (see below), whose sum is σ = 3054511616. Its totient is φ = 1317254400.

The previous prime is 2045161201. The next prime is 2045161247. The reversal of 2045161233 is 3321615402.

2045161233 is a `hidden beast` number, since 2 + 0 + 45 + 1 + 612 + 3 + 3 = 666.

It is not a de Polignac number, because 2045161233 - 2⁵ = 2045161201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2045161197 and 2045161206.

It is not an unprimeable number, because it can be changed into a prime (2045161133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170241 + ... + 181857.

Almost surely, 2^2045161233 is an apocalyptic number.

It is an amenable number.

2045161233 is a deficient number, since it is larger than the sum of its proper divisors (1009350383).

2045161233 is a wasteful number, since it uses less digits than its factorization.

2045161233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12285 (or 12282 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2045161233 is about 45223.4588792144. The cubic root of 2045161233 is about 1269.3338174346. Note that the first 3 decimals are identical.

Adding to 2045161233 its reverse (3321615402), we get a palindrome (5366776635).

The spelling of 2045161233 in words is "two billion, forty-five million, one hundred sixty-one thousand, two hundred thirty-three".