231035364 has 144 divisors (see below), whose sum is σ = 713265280. Its totient is φ = 61585920.

The previous prime is 231035353. The next prime is 231035407. The reversal of 231035364 is 463530132.

It is a happy number.

231035364 is a `hidden beast` number, since 23 + 103 + 536 + 4 = 666.

231035364 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231035364² = 106754678837224992, which contains 22 as substring.

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, 349194 + ... + 349854.

Almost surely, 2^231035364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231035364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356632640).

231035364 is an abundant number, since it is smaller than the sum of its proper divisors (482229916).

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

231035364 is a wasteful number, since it uses less digits than its factorization.

231035364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 231035364 is about 15199.8474992350. The cubic root of 231035364 is about 613.6105535033.

Adding to 231035364 its reverse (463530132), we get a palindrome (694565496).

The spelling of 231035364 in words is "two hundred thirty-one million, thirty-five thousand, three hundred sixty-four".