2031020030 has 24 divisors (see below), whose sum is σ = 3958689672. Its totient is φ = 749914464.

The previous prime is 2031019933. The next prime is 2031020041. The reversal of 2031020030 is 300201302.

It is a super-2 number, since 2×2031020030² = 8250084724522401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031019993 and 2031020020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599204 + ... + 602583.

It is an arithmetic number, because the mean of its divisors is an integer number (164945403).

Almost surely, 2^2031020030 is an apocalyptic number.

2031020030 is a deficient number, since it is larger than the sum of its proper divisors (1927669642).

2031020030 is a wasteful number, since it uses less digits than its factorization.

2031020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201820 (or 1201807 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2031020030 is about 45066.8395830016. The cubic root of 2031020030 is about 1266.4014588651.

Adding to 2031020030 its reverse (300201302), we get a palindrome (2331221332).

The spelling of 2031020030 in words is "two billion, thirty-one million, twenty thousand, thirty".