231014322 has 96 divisors (see below), whose sum is σ = 651551040. Its totient is φ = 59996160.

The previous prime is 231014317. The next prime is 231014341. The reversal of 231014322 is 223410132.

231014322 is a `hidden beast` number, since 231 + 0 + 1 + 432 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 231014295 and 231014304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25138 + ... + 33074.

It is an arithmetic number, because the mean of its divisors is an integer number (6786990).

Almost surely, 2^231014322 is an apocalyptic number.

231014322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 231014322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325775520).

231014322 is an abundant number, since it is smaller than the sum of its proper divisors (420536718).

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

231014322 is a wasteful number, since it uses less digits than its factorization.

231014322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973 (or 7960 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 231014322 is about 15199.1553054767. The cubic root of 231014322 is about 613.5919243418.

Adding to 231014322 its reverse (223410132), we get a palindrome (454424454).

The spelling of 231014322 in words is "two hundred thirty-one million, fourteen thousand, three hundred twenty-two".