113453143237 has 16 divisors (see below), whose sum is σ = 134143194240. Its totient is φ = 93884277312.

The previous prime is 113453143207. The next prime is 113453143261. The reversal of 113453143237 is 732341354311.

It is not a de Polignac number, because 113453143237 - 2²³ = 113444754629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113453143196 and 113453143205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113453143207) 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, 4350078 + ... + 4376080.

It is an arithmetic number, because the mean of its divisors is an integer number (8383949640).

Almost surely, 2^113453143237 is an apocalyptic number.

It is an amenable number.

113453143237 is a deficient number, since it is larger than the sum of its proper divisors (20690051003).

113453143237 is a wasteful number, since it uses less digits than its factorization.

113453143237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47532.

The product of its digits is 90720, while the sum is 37.

Adding to 113453143237 its reverse (732341354311), we get a palindrome (845794497548).

The spelling of 113453143237 in words is "one hundred thirteen billion, four hundred fifty-three million, one hundred forty-three thousand, two hundred thirty-seven".