2303201032311 has 8 divisors (see below), whose sum is σ = 3070943812224. Its totient is φ = 1535462803640.

The previous prime is 2303201032211. The next prime is 2303201032343. The reversal of 2303201032311 is 1132301023032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303201032311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303201032211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304006 + ... + 2167676.

It is an arithmetic number, because the mean of its divisors is an integer number (383867976528).

Almost surely, 2^{2303201032311} is an apocalyptic number.

2303201032311 is a deficient number, since it is larger than the sum of its proper divisors (767742779913).

2303201032311 is a wasteful number, since it uses less digits than its factorization.

2303201032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275621.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2303201032311 its reverse (1132301023032), we get a palindrome (3435502055343).

The spelling of 2303201032311 in words is "two trillion, three hundred three billion, two hundred one million, thirty-two thousand, three hundred eleven".