113450545231 has 2 divisors, whose sum is σ = 113450545232. Its totient is φ = 113450545230.

The previous prime is 113450545171. The next prime is 113450545249. The reversal of 113450545231 is 132545054311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113450545231 - 2¹¹ = 113450543183 is a prime.

It is a super-2 number, since 2×113450545231² (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 (113450545531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56725272615 + 56725272616.

It is an arithmetic number, because the mean of its divisors is an integer number (56725272616).

Almost surely, 2^113450545231 is an apocalyptic number.

113450545231 is a deficient number, since it is larger than the sum of its proper divisors (1).

113450545231 is an equidigital number, since it uses as much as digits as its factorization.

113450545231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 113450545231 its reverse (132545054311), we get a palindrome (245995599542).

The spelling of 113450545231 in words is "one hundred thirteen billion, four hundred fifty million, five hundred forty-five thousand, two hundred thirty-one".