1230301211 has 4 divisors (see below), whose sum is σ = 1283792592. Its totient is φ = 1176809832.

The previous prime is 1230301199. The next prime is 1230301223. The reversal of 1230301211 is 1121030321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121030321 = 1723 ⋅650627.

It is an interprime number because it is at equal distance from previous prime (1230301199) and next prime (1230301223).

It is a cyclic number.

It is not a de Polignac number, because 1230301211 - 2⁶ = 1230301147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230301231) 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, 26745656 + ... + 26745701.

It is an arithmetic number, because the mean of its divisors is an integer number (320948148).

Almost surely, 2^1230301211 is an apocalyptic number.

1230301211 is a deficient number, since it is larger than the sum of its proper divisors (53491381).

1230301211 is an equidigital number, since it uses as much as digits as its factorization.

1230301211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53491380.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1230301211 is about 35075.6498300459. The cubic root of 1230301211 is about 1071.5287232289.

Adding to 1230301211 its reverse (1121030321), we get a palindrome (2351331532).

The spelling of 1230301211 in words is "one billion, two hundred thirty million, three hundred one thousand, two hundred eleven".