20014300431 has 12 divisors (see below), whose sum is σ = 28919010952. Its totient is φ = 13338498096.

The previous prime is 20014300409. The next prime is 20014300433. The reversal of 20014300431 is 13400341002.

20014300431 is a `hidden beast` number, since 200 + 1 + 4 + 30 + 0 + 431 = 666.

It is not a de Polignac number, because 20014300431 - 2⁵ = 20014300399 is a prime.

It is a super-2 number, since 2×20014300431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014300433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334936 + ... + 390141.

Almost surely, 2^20014300431 is an apocalyptic number.

20014300431 is a deficient number, since it is larger than the sum of its proper divisors (8904710521).

20014300431 is a wasteful number, since it uses less digits than its factorization.

20014300431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728150 (or 728147 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20014300431 its reverse (13400341002), we get a palindrome (33414641433).

The spelling of 20014300431 in words is "twenty billion, fourteen million, three hundred thousand, four hundred thirty-one".