20123403414 has 16 divisors (see below), whose sum is σ = 40256594352. Its totient is φ = 6706169888.

The previous prime is 20123403389. The next prime is 20123403439. The reversal of 20123403414 is 41430432102.

It is an interprime number because it is at equal distance from previous prime (20123403389) and next prime (20123403439).

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, 380949 + ... + 430544.

It is an arithmetic number, because the mean of its divisors is an integer number (2516037147).

Almost surely, 2^20123403414 is an apocalyptic number.

20123403414 is an abundant number, since it is smaller than the sum of its proper divisors (20133190938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20123403414 is a wasteful number, since it uses less digits than its factorization.

20123403414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815631.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20123403414 its reverse (41430432102), we get a palindrome (61553835516).

The spelling of 20123403414 in words is "twenty billion, one hundred twenty-three million, four hundred three thousand, four hundred fourteen".