11331201303213 has 64 divisors (see below), whose sum is σ = 17056155287808. Its totient is φ = 6631520000000.

The previous prime is 11331201303199. The next prime is 11331201303251. The reversal of 11331201303213 is 31230310213311.

It is a cyclic number.

It is not a de Polignac number, because 11331201303213 - 2⁵ = 11331201303181 is a prime.

It is a super-2 number, since 2×11331201303213² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331201303413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 522140263 + ... + 522161963.

It is an arithmetic number, because the mean of its divisors is an integer number (266502426372).

Almost surely, 2^{11331201303213} is an apocalyptic number.

It is an amenable number.

11331201303213 is a deficient number, since it is larger than the sum of its proper divisors (5724953984595).

11331201303213 is a wasteful number, since it uses less digits than its factorization.

11331201303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25678.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11331201303213 its reverse (31230310213311), we get a palindrome (42561511516524).

The spelling of 11331201303213 in words is "eleven trillion, three hundred thirty-one billion, two hundred one million, three hundred three thousand, two hundred thirteen".