1311002301 has 24 divisors (see below), whose sum is σ = 2066739744. Its totient is φ = 736858080.

The previous prime is 1311002279. The next prime is 1311002309. The reversal of 1311002301 is 1032001131.

1311002301 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 1311002301 - 2⁶ = 1311002237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311002309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64135 + ... + 82068.

It is an arithmetic number, because the mean of its divisors is an integer number (86114156).

Almost surely, 2^1311002301 is an apocalyptic number.

It is an amenable number.

1311002301 is a deficient number, since it is larger than the sum of its proper divisors (755737443).

1311002301 is a wasteful number, since it uses less digits than its factorization.

1311002301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146281 (or 146274 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1311002301 is about 36207.7657554288. The cubic root of 1311002301 is about 1094.4631692304.

Adding to 1311002301 its reverse (1032001131), we get a palindrome (2343003432).

The spelling of 1311002301 in words is "one billion, three hundred eleven million, two thousand, three hundred one".