1230210011 has 8 divisors (see below), whose sum is σ = 1240757760. Its totient is φ = 1219675968.

The previous prime is 1230209963. The next prime is 1230210013. The reversal of 1230210011 is 1100120321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230210011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230209974 and 1230210001.

It is not an unprimeable number, because it can be changed into a prime (1230210013) 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, 262985 + ... + 267621.

It is an arithmetic number, because the mean of its divisors is an integer number (155094720).

Almost surely, 2^1230210011 is an apocalyptic number.

1230210011 is a deficient number, since it is larger than the sum of its proper divisors (10547749).

1230210011 is a wasteful number, since it uses less digits than its factorization.

1230210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1230210011 is about 35074.3497587625. The cubic root of 1230210011 is about 1071.5022457470.

Adding to 1230210011 its reverse (1100120321), we get a palindrome (2330330332).

The spelling of 1230210011 in words is "one billion, two hundred thirty million, two hundred ten thousand, eleven".