115223403437 has 8 divisors (see below), whose sum is σ = 122161581432. Its totient is φ = 108303040000.

The previous prime is 115223403431. The next prime is 115223403457. The reversal of 115223403437 is 734304322511.

It can be written as a sum of positive squares in 4 ways, for example, as 5181264361 + 110042139076 = 71981^2 + 331726^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115223403437 - 2²⁰ = 115222354861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115223403397 and 115223403406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115223403431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4440314 + ... + 4466187.

It is an arithmetic number, because the mean of its divisors is an integer number (15270197679).

Almost surely, 2^115223403437 is an apocalyptic number.

115223403437 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

115223403437 is a deficient number, since it is larger than the sum of its proper divisors (6938177995).

115223403437 is an equidigital number, since it uses as much as digits as its factorization.

115223403437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907279.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 115223403437 its reverse (734304322511), we get a palindrome (849527725948).

The spelling of 115223403437 in words is "one hundred fifteen billion, two hundred twenty-three million, four hundred three thousand, four hundred thirty-seven".