20314051 has 4 divisors (see below), whose sum is σ = 20393352. Its totient is φ = 20234752.

The previous prime is 20314043. The next prime is 20314061. The reversal of 20314051 is 15041302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20314051 - 2³ = 20314043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20314061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39265 + ... + 39778.

It is an arithmetic number, because the mean of its divisors is an integer number (5098338).

Almost surely, 2^20314051 is an apocalyptic number.

20314051 is a deficient number, since it is larger than the sum of its proper divisors (79301).

20314051 is an equidigital number, since it uses as much as digits as its factorization.

20314051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79300.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 20314051 is about 4507.1111590463. Note that the first 4 decimals coincide. The cubic root of 20314051 is about 272.8551652054.

Adding to 20314051 its reverse (15041302), we get a palindrome (35355353).

The spelling of 20314051 in words is "twenty million, three hundred fourteen thousand, fifty-one".