20030314431 has 8 divisors (see below), whose sum is σ = 26842655664. Its totient is φ = 13285758080.

The previous prime is 20030314361. The next prime is 20030314459. The reversal of 20030314431 is 13441303002.

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

It is a cyclic number.

It is not a de Polignac number, because 20030314431 - 2⁷ = 20030314303 is a prime.

It is a super-2 number, since 2×20030314431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20030314398 and 20030314407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030314331) 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, 16945530 + ... + 16946711.

It is an arithmetic number, because the mean of its divisors is an integer number (3355331958).

Almost surely, 2^20030314431 is an apocalyptic number.

20030314431 is a deficient number, since it is larger than the sum of its proper divisors (6812341233).

20030314431 is a wasteful number, since it uses less digits than its factorization.

20030314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33892441.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20030314431 its reverse (13441303002), we get a palindrome (33471617433).

The spelling of 20030314431 in words is "twenty billion, thirty million, three hundred fourteen thousand, four hundred thirty-one".