231414423323340 has 96 divisors (see below), whose sum is σ = 652136659743744. Its totient is φ = 61312831706880.

The previous prime is 231414423323327. The next prime is 231414423323417. The reversal of 231414423323340 is 43323324414132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124998225 + ... + 126836055.

It is an arithmetic number, because the mean of its divisors is an integer number (6793090205664).

Almost surely, 2^{231414423323340} is an apocalyptic number.

231414423323340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231414423323340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326068329871872).

231414423323340 is an abundant number, since it is smaller than the sum of its proper divisors (420722236420404).

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

231414423323340 is a wasteful number, since it uses less digits than its factorization.

231414423323340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851367 (or 1851365 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 231414423323340 its reverse (43323324414132), we get a palindrome (274737747737472).

The spelling of 231414423323340 in words is "two hundred thirty-one trillion, four hundred fourteen billion, four hundred twenty-three million, three hundred twenty-three thousand, three hundred forty".