12311053001 has 16 divisors (see below), whose sum is σ = 13940097360. Its totient is φ = 10792293120.

The previous prime is 12311052977. The next prime is 12311053003. The reversal of 12311053001 is 10035011321.

It can be written as a sum of positive squares in 8 ways, for example, as 3343152400 + 8967900601 = 57820^2 + 94699^2 .

It is a cyclic number.

It is not a de Polignac number, because 12311053001 - 2¹⁸ = 12310790857 is a prime.

It is a super-2 number, since 2×12311053001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12311053003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244670 + ... + 290663.

It is an arithmetic number, because the mean of its divisors is an integer number (871256085).

Almost surely, 2^12311053001 is an apocalyptic number.

It is an amenable number.

12311053001 is a deficient number, since it is larger than the sum of its proper divisors (1629044359).

12311053001 is a wasteful number, since it uses less digits than its factorization.

12311053001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535436.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 12311053001 its reverse (10035011321), we get a palindrome (22346064322).

The spelling of 12311053001 in words is "twelve billion, three hundred eleven million, fifty-three thousand, one".