232561212 has 48 divisors (see below), whose sum is σ = 585342240. Its totient is φ = 71440128.

The previous prime is 232561171. The next prime is 232561213. The reversal of 232561212 is 212165232.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232561213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188614 + ... + 189842.

It is an arithmetic number, because the mean of its divisors is an integer number (12194630).

Almost surely, 2^232561212 is an apocalyptic number.

It is an amenable number.

232561212 is an abundant number, since it is smaller than the sum of its proper divisors (352781028).

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

232561212 is a wasteful number, since it uses less digits than its factorization.

232561212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2460 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 232561212 is about 15249.9577704333. The cubic root of 232561212 is about 614.9584319846.

The spelling of 232561212 in words is "two hundred thirty-two million, five hundred sixty-one thousand, two hundred twelve".