1230233011 has 16 divisors (see below), whose sum is σ = 1435725504. Its totient is φ = 1032390144.

The previous prime is 1230232981. The next prime is 1230233021. The reversal of 1230233011 is 1103320321.

It is a cyclic number.

It is not a de Polignac number, because 1230233011 - 2¹⁵ = 1230200243 is a prime.

It is a super-2 number, since 2×1230233011² = 3026946522708252242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230233021) 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, 61221 + ... + 78793.

It is an arithmetic number, because the mean of its divisors is an integer number (89732844).

Almost surely, 2^1230233011 is an apocalyptic number.

1230233011 is a deficient number, since it is larger than the sum of its proper divisors (205492493).

1230233011 is a wasteful number, since it uses less digits than its factorization.

1230233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17790.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1230233011 is about 35074.6776321608. The cubic root of 1230233011 is about 1071.5089233055.

Adding to 1230233011 its reverse (1103320321), we get a palindrome (2333553332).

The spelling of 1230233011 in words is "one billion, two hundred thirty million, two hundred thirty-three thousand, eleven".