20014340312 has 32 divisors (see below), whose sum is σ = 39862199520. Its totient is φ = 9388208640.

The previous prime is 20014340287. The next prime is 20014340321. The reversal of 20014340312 is 21304341002.

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, 194303 + ... + 278894.

It is an arithmetic number, because the mean of its divisors is an integer number (1245693735).

Almost surely, 2^20014340312 is an apocalyptic number.

It is an amenable number.

20014340312 is a deficient number, since it is larger than the sum of its proper divisors (19847859208).

20014340312 is a wasteful number, since it uses less digits than its factorization.

20014340312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473531 (or 473527 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20014340312 its reverse (21304341002), we get a palindrome (41318681314).

The spelling of 20014340312 in words is "twenty billion, fourteen million, three hundred forty thousand, three hundred twelve".