11310002020231 has 4 divisors (see below), whose sum is σ = 11350832352712. Its totient is φ = 11269171687752.

The previous prime is 11310002020217. The next prime is 11310002020259. The reversal of 11310002020231 is 13202020001311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11310002020231 - 2¹⁵ = 11310001987463 is a prime.

It is a super-2 number, since 2×11310002020231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310002020531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20415165825 + ... + 20415166378.

It is an arithmetic number, because the mean of its divisors is an integer number (2837708088178).

Almost surely, 2^{11310002020231} is an apocalyptic number.

11310002020231 is a deficient number, since it is larger than the sum of its proper divisors (40830332481).

11310002020231 is an equidigital number, since it uses as much as digits as its factorization.

11310002020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40830332480.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11310002020231 its reverse (13202020001311), we get a palindrome (24512022021542).

The spelling of 11310002020231 in words is "eleven trillion, three hundred ten billion, two million, twenty thousand, two hundred thirty-one".