20314450320 has 40 divisors (see below), whose sum is σ = 62974796736. Its totient is φ = 5417186688.

The previous prime is 20314450313. The next prime is 20314450327. The reversal of 20314450320 is 2305441302.

It is an interprime number because it is at equal distance from previous prime (20314450313) and next prime (20314450327).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20314450327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42321532 + ... + 42322011.

Almost surely, 2^20314450320 is an apocalyptic number.

20314450320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20314450320 is an abundant number, since it is smaller than the sum of its proper divisors (42660346416).

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

20314450320 is a wasteful number, since it uses less digits than its factorization.

20314450320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84643559 (or 84643553 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20314450320 its reverse (2305441302), we get a palindrome (22619891622).

The spelling of 20314450320 in words is "twenty billion, three hundred fourteen million, four hundred fifty thousand, three hundred twenty".