230311212101 has 8 divisors (see below), whose sum is σ = 234481592664. Its totient is φ = 226153566720.

The previous prime is 230311212091. The next prime is 230311212127. The reversal of 230311212101 is 101212113032.

It can be written as a sum of positive squares in 4 ways, for example, as 9096199876 + 221215012225 = 95374^2 + 470335^2 .

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

It is not a de Polignac number, because 230311212101 - 2²² = 230307017797 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 230311212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230311202101) 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, 3147296 + ... + 3219641.

It is an arithmetic number, because the mean of its divisors is an integer number (29310199083).

Almost surely, 2^230311212101 is an apocalyptic number.

It is an amenable number.

230311212101 is a deficient number, since it is larger than the sum of its proper divisors (4170380563).

230311212101 is an equidigital number, since it uses as much as digits as its factorization.

230311212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367591.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 230311212101 its reverse (101212113032), we get a palindrome (331523325133).

The spelling of 230311212101 in words is "two hundred thirty billion, three hundred eleven million, two hundred twelve thousand, one hundred one".