230033012311 has 4 divisors (see below), whose sum is σ = 231237373824. Its totient is φ = 228828650800.

The previous prime is 230033012309. The next prime is 230033012323. The reversal of 230033012311 is 113210330032.

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 230033012311 - 2¹ = 230033012309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230033112311) 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, 602180470 + ... + 602180851.

It is an arithmetic number, because the mean of its divisors is an integer number (57809343456).

Almost surely, 2^230033012311 is an apocalyptic number.

230033012311 is a deficient number, since it is larger than the sum of its proper divisors (1204361513).

230033012311 is a wasteful number, since it uses less digits than its factorization.

230033012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204361512.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 230033012311 its reverse (113210330032), we get a palindrome (343243342343).

The spelling of 230033012311 in words is "two hundred thirty billion, thirty-three million, twelve thousand, three hundred eleven".