112523731549 has 2 divisors, whose sum is σ = 112523731550. Its totient is φ = 112523731548.

The previous prime is 112523731543. The next prime is 112523731553. The reversal of 112523731549 is 945137325211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104099796025 + 8423935524 = 322645^2 + 91782^2 .

It is a cyclic number.

It is not a de Polignac number, because 112523731549 - 2⁹ = 112523731037 is a prime.

It is a super-2 number, since 2×112523731549² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112523731543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56261865774 + 56261865775.

It is an arithmetic number, because the mean of its divisors is an integer number (56261865775).

Almost surely, 2^112523731549 is an apocalyptic number.

It is an amenable number.

112523731549 is a deficient number, since it is larger than the sum of its proper divisors (1).

112523731549 is an equidigital number, since it uses as much as digits as its factorization.

112523731549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The spelling of 112523731549 in words is "one hundred twelve billion, five hundred twenty-three million, seven hundred thirty-one thousand, five hundred forty-nine".