113423487437 has 16 divisors (see below), whose sum is σ = 122368275120. Its totient is φ = 104510310912.

The previous prime is 113423487409. The next prime is 113423487493. The reversal of 113423487437 is 734784324311.

It can be written as a sum of positive squares in 8 ways, for example, as 2307265156 + 111116222281 = 48034^2 + 333341^2 .

It is a cyclic number.

It is not a de Polignac number, because 113423487437 - 2⁸ = 113423487181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113423487391 and 113423487400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113423447437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19934489 + ... + 19940177.

It is an arithmetic number, because the mean of its divisors is an integer number (7648017195).

Almost surely, 2^113423487437 is an apocalyptic number.

It is an amenable number.

113423487437 is a deficient number, since it is larger than the sum of its proper divisors (8944787683).

113423487437 is a wasteful number, since it uses less digits than its factorization.

113423487437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8192.

The product of its digits is 1354752, while the sum is 47.

The spelling of 113423487437 in words is "one hundred thirteen billion, four hundred twenty-three million, four hundred eighty-seven thousand, four hundred thirty-seven".