11331303310231 has 16 divisors (see below), whose sum is σ = 12843372614400. Its totient is φ = 9932208121728.

The previous prime is 11331303310097. The next prime is 11331303310273. The reversal of 11331303310231 is 13201330313311.

It is a cyclic number.

It is not a de Polignac number, because 11331303310231 - 2⁹ = 11331303309719 is a prime.

It is a super-2 number, since 2×11331303310231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331303310196 and 11331303310205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331303310031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297281235 + ... + 297319348.

It is an arithmetic number, because the mean of its divisors is an integer number (802710788400).

Almost surely, 2^{11331303310231} is an apocalyptic number.

11331303310231 is a deficient number, since it is larger than the sum of its proper divisors (1512069304169).

11331303310231 is a wasteful number, since it uses less digits than its factorization.

11331303310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594600678.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 11331303310231 its reverse (13201330313311), we get a palindrome (24532633623542).

The spelling of 11331303310231 in words is "eleven trillion, three hundred thirty-one billion, three hundred three million, three hundred ten thousand, two hundred thirty-one".