2045311030 has 16 divisors (see below), whose sum is σ = 4207497120. Its totient is φ = 701249472.

The previous prime is 2045311013. The next prime is 2045311111. The reversal of 2045311030 is 301135402.

It is a junction number, because it is equal to n+sod(n) for n = 2045310989 and 2045311007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14609295 + ... + 14609434.

It is an arithmetic number, because the mean of its divisors is an integer number (262968570).

Almost surely, 2^2045311030 is an apocalyptic number.

2045311030 is an abundant number, since it is smaller than the sum of its proper divisors (2162186090).

2045311030 is a wasteful number, since it uses less digits than its factorization.

2045311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29218743.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2045311030 is about 45225.1150357851. The cubic root of 2045311030 is about 1269.3648072905.

Adding to 2045311030 its reverse (301135402), we get a palindrome (2346446432).

The spelling of 2045311030 in words is "two billion, forty-five million, three hundred eleven thousand, thirty".