9230121311 has 4 divisors (see below), whose sum is σ = 9256569000. Its totient is φ = 9203673624.

The previous prime is 9230121259. The next prime is 9230121331. The reversal of 9230121311 is 1131210329.

9230121311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9230121311 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 (9230121331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13223321 + ... + 13224018.

It is an arithmetic number, because the mean of its divisors is an integer number (2314142250).

Almost surely, 2^9230121311 is an apocalyptic number.

9230121311 is a deficient number, since it is larger than the sum of its proper divisors (26447689).

9230121311 is a wasteful number, since it uses less digits than its factorization.

9230121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26447688.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 9230121311 is about 96073.5203424960. The cubic root of 9230121311 is about 2097.6634110336.

The spelling of 9230121311 in words is "nine billion, two hundred thirty million, one hundred twenty-one thousand, three hundred eleven".