11313232323131 has 2 divisors, whose sum is σ = 11313232323132. Its totient is φ = 11313232323130.

The previous prime is 11313232323121. The next prime is 11313232323143. The reversal of 11313232323131 is 13132323231311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11313232323131 - 2⁶ = 11313232323067 is a prime.

It is a super-2 number, since 2×11313232323131² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11313232323094 and 11313232323103.

It is not a weakly prime, because it can be changed into another prime (11313232323101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656616161565 + 5656616161566.

It is an arithmetic number, because the mean of its divisors is an integer number (5656616161566).

Almost surely, 2^{11313232323131} is an apocalyptic number.

11313232323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313232323131 is an equidigital number, since it uses as much as digits as its factorization.

11313232323131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

Adding to 11313232323131 its reverse (13132323231311), we get a palindrome (24445555554442).

The spelling of 11313232323131 in words is "eleven trillion, three hundred thirteen billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred thirty-one".