20031212314 has 8 divisors (see below), whose sum is σ = 30779667828. Its totient is φ = 9771323040.

The previous prime is 20031212303. The next prime is 20031212323. The reversal of 20031212314 is 41321213002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18822468025 + 1208744289 = 137195^2 + 34767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20031212291 and 20031212300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122141457 + ... + 122141620.

Almost surely, 2^20031212314 is an apocalyptic number.

20031212314 is a deficient number, since it is larger than the sum of its proper divisors (10748455514).

20031212314 is a wasteful number, since it uses less digits than its factorization.

20031212314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244283120.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20031212314 its reverse (41321213002), we get a palindrome (61352425316).

The spelling of 20031212314 in words is "twenty billion, thirty-one million, two hundred twelve thousand, three hundred fourteen".