1230030011 has 16 divisors (see below), whose sum is σ = 1423942080. Its totient is φ = 1040739840.

The previous prime is 1230030001. The next prime is 1230030073. The reversal of 1230030011 is 1100300321.

It is not a de Polignac number, because 1230030011 - 2¹⁸ = 1229767867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230029974 and 1230030001.

It is not an unprimeable number, because it can be changed into a prime (1230030001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211535 + ... + 217271.

It is an arithmetic number, because the mean of its divisors is an integer number (88996380).

Almost surely, 2^1230030011 is an apocalyptic number.

1230030011 is a deficient number, since it is larger than the sum of its proper divisors (193912069).

1230030011 is a wasteful number, since it uses less digits than its factorization.

1230030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1230030011 is about 35071.7836871751. The cubic root of 1230030011 is about 1071.4499837185.

Adding to 1230030011 its reverse (1100300321), we get a palindrome (2330330332).

The spelling of 1230030011 in words is "one billion, two hundred thirty million, thirty thousand, eleven".