1230011015 has 16 divisors (see below), whose sum is σ = 1528536096. Its totient is φ = 949603200.

The previous prime is 1230010987. The next prime is 1230011023. The reversal of 1230011015 is 5101100321.

It is not a de Polignac number, because 1230011015 - 2¹² = 1230006919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21881 + ... + 54210.

It is an arithmetic number, because the mean of its divisors is an integer number (95533506).

Almost surely, 2^1230011015 is an apocalyptic number.

1230011015 is a deficient number, since it is larger than the sum of its proper divisors (298525081).

1230011015 is an equidigital number, since it uses as much as digits as its factorization.

1230011015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76210.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1230011015 is about 35071.5128701344. The cubic root of 1230011015 is about 1071.4444680350. Note that the first 4 decimals are identical.

Adding to 1230011015 its reverse (5101100321), we get a palindrome (6331111336).

The spelling of 1230011015 in words is "one billion, two hundred thirty million, eleven thousand, fifteen".