20140023230 has 16 divisors (see below), whose sum is σ = 36255014640. Its totient is φ = 8055348672.

The previous prime is 20140023181. The next prime is 20140023257. The reversal of 20140023230 is 3232004102.

It is a junction number, because it is equal to n+sod(n) for n = 20140023199 and 20140023208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56642 + ... + 208538.

It is an arithmetic number, because the mean of its divisors is an integer number (2265938415).

Almost surely, 2^20140023230 is an apocalyptic number.

20140023230 is a deficient number, since it is larger than the sum of its proper divisors (16114991410).

20140023230 is a wasteful number, since it uses less digits than its factorization.

20140023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165163.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20140023230 its reverse (3232004102), we get a palindrome (23372027332).

The spelling of 20140023230 in words is "twenty billion, one hundred forty million, twenty-three thousand, two hundred thirty".