230067121231 has 4 divisors (see below), whose sum is σ = 230068654200. Its totient is φ = 230065588264.

The previous prime is 230067121223. The next prime is 230067121237. The reversal of 230067121231 is 132121760032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230067121231 - 2³ = 230067121223 is a prime.

It is a super-2 number, since 2×230067121231² (a number of 24 digits) contains 22 as substring.

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 230067121231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230067121237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513541 + ... + 850798.

It is an arithmetic number, because the mean of its divisors is an integer number (57517163550).

Almost surely, 2^230067121231 is an apocalyptic number.

230067121231 is a deficient number, since it is larger than the sum of its proper divisors (1532969).

230067121231 is a wasteful number, since it uses less digits than its factorization.

230067121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532968.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 230067121231 its reverse (132121760032), we get a palindrome (362188881263).

The spelling of 230067121231 in words is "two hundred thirty billion, sixty-seven million, one hundred twenty-one thousand, two hundred thirty-one".