11343001031 has 2 divisors, whose sum is σ = 11343001032. Its totient is φ = 11343001030.

The previous prime is 11343000997. The next prime is 11343001039. The reversal of 11343001031 is 13010034311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11343001031 - 2¹⁰ = 11343000007 is a prime.

It is a super-2 number, since 2×11343001031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11343001039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671500515 + 5671500516.

It is an arithmetic number, because the mean of its divisors is an integer number (5671500516).

Almost surely, 2^11343001031 is an apocalyptic number.

11343001031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343001031 is an equidigital number, since it uses as much as digits as its factorization.

11343001031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11343001031 its reverse (13010034311), we get a palindrome (24353035342).

The spelling of 11343001031 in words is "eleven billion, three hundred forty-three million, one thousand, thirty-one".