1313230011 has 32 divisors (see below), whose sum is σ = 1975319040. Its totient is φ = 771876864.

The previous prime is 1313230007. The next prime is 1313230033. The reversal of 1313230011 is 1100323131.

1313230011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1313230011 - 2² = 1313230007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313230081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34971 + ... + 62043.

It is an arithmetic number, because the mean of its divisors is an integer number (61728720).

Almost surely, 2^1313230011 is an apocalyptic number.

1313230011 is a deficient number, since it is larger than the sum of its proper divisors (662089029).

1313230011 is a wasteful number, since it uses less digits than its factorization.

1313230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27155.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1313230011 is about 36238.5155739029. The cubic root of 1313230011 is about 1095.0827376443.

Adding to 1313230011 its reverse (1100323131), we get a palindrome (2413553142).

The spelling of 1313230011 in words is "one billion, three hundred thirteen million, two hundred thirty thousand, eleven".