20003010312 has 32 divisors (see below), whose sum is σ = 50013010080. Its totient is φ = 6666938880.

The previous prime is 20003010299. The next prime is 20003010353. The reversal of 20003010312 is 21301030002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 205987 + ... + 287117.

It is an arithmetic number, because the mean of its divisors is an integer number (1562906565).

Almost surely, 2^20003010312 is an apocalyptic number.

It is an amenable number.

20003010312 is an abundant number, since it is smaller than the sum of its proper divisors (30009999768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003010312 is a wasteful number, since it uses less digits than its factorization.

20003010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91413 (or 91409 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20003010312 its reverse (21301030002), we get a palindrome (41304040314).

The spelling of 20003010312 in words is "twenty billion, three million, ten thousand, three hundred twelve".