2020430312 has 8 divisors (see below), whose sum is σ = 3788306850. Its totient is φ = 1010215152.

The previous prime is 2020430309. The next prime is 2020430317. The reversal of 2020430312 is 2130340202.

It can be written as a sum of positive squares in only one way, i.e., 1123188196 + 897242116 = 33514^2 + 29954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2020430317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126276887 + ... + 126276902.

Almost surely, 2^2020430312 is an apocalyptic number.

It is an amenable number.

2020430312 is a deficient number, since it is larger than the sum of its proper divisors (1767876538).

2020430312 is a wasteful number, since it uses less digits than its factorization.

2020430312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252553795 (or 252553791 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2020430312 is about 44949.1970117376. The cubic root of 2020430312 is about 1264.1966209246.

Adding to 2020430312 its reverse (2130340202), we get a palindrome (4150770514).

The spelling of 2020430312 in words is "two billion, twenty million, four hundred thirty thousand, three hundred twelve".