20123235214 has 8 divisors (see below), whose sum is σ = 31000659768. Its totient is φ = 9789681960.

The previous prime is 20123235173. The next prime is 20123235221. The reversal of 20123235214 is 41253232102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135967732 + ... + 135967879.

It is an arithmetic number, because the mean of its divisors is an integer number (3875082471).

Almost surely, 2^20123235214 is an apocalyptic number.

20123235214 is a deficient number, since it is larger than the sum of its proper divisors (10877424554).

20123235214 is a wasteful number, since it uses less digits than its factorization.

20123235214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271935650.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20123235214 its reverse (41253232102), we get a palindrome (61376467316).

The spelling of 20123235214 in words is "twenty billion, one hundred twenty-three million, two hundred thirty-five thousand, two hundred fourteen".