230115636311 has 4 divisors (see below), whose sum is σ = 251035239624. Its totient is φ = 209196033000.

The previous prime is 230115636293. The next prime is 230115636313. The reversal of 230115636311 is 113636511032.

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 230115636311 - 2¹⁴ = 230115619927 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 (230115636313) 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, 10459801640 + ... + 10459801661.

It is an arithmetic number, because the mean of its divisors is an integer number (62758809906).

Almost surely, 2^230115636311 is an apocalyptic number.

230115636311 is a deficient number, since it is larger than the sum of its proper divisors (20919603313).

230115636311 is a wasteful number, since it uses less digits than its factorization.

230115636311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20919603312.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 230115636311 in words is "two hundred thirty billion, one hundred fifteen million, six hundred thirty-six thousand, three hundred eleven".