20314415234 has 16 divisors (see below), whose sum is σ = 32338953216. Its totient is φ = 9537537600.

The previous prime is 20314415221. The next prime is 20314415237. The reversal of 20314415234 is 43251441302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20314415197 and 20314415206.

It is not an unprimeable number, because it can be changed into a prime (20314415237) 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, 678482 + ... + 707789.

It is an arithmetic number, because the mean of its divisors is an integer number (2021184576).

Almost surely, 2^20314415234 is an apocalyptic number.

20314415234 is a deficient number, since it is larger than the sum of its proper divisors (12024537982).

20314415234 is a wasteful number, since it uses less digits than its factorization.

20314415234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386721.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 20314415234 its reverse (43251441302), we get a palindrome (63565856536).

The spelling of 20314415234 in words is "twenty billion, three hundred fourteen million, four hundred fifteen thousand, two hundred thirty-four".