230212961 has 8 divisors (see below), whose sum is σ = 253489824. Its totient is φ = 207327520.

The previous prime is 230212943. The next prime is 230212967. The reversal of 230212961 is 169212032.

230212961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230212961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230212961.

It is not an unprimeable number, because it can be changed into a prime (230212967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96620 + ... + 98973.

It is an arithmetic number, because the mean of its divisors is an integer number (31686228).

Almost surely, 2^230212961 is an apocalyptic number.

It is an amenable number.

230212961 is a deficient number, since it is larger than the sum of its proper divisors (23276863).

230212961 is a wasteful number, since it uses less digits than its factorization.

230212961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195711.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 230212961 is about 15172.7703798614. The cubic root of 230212961 is about 612.8816100902.

Adding to 230212961 its reverse (169212032), we get a palindrome (399424993).

The spelling of 230212961 in words is "two hundred thirty million, two hundred twelve thousand, nine hundred sixty-one".