113431225450 has 12 divisors (see below), whose sum is σ = 210982079430. Its totient is φ = 45372490160.

The previous prime is 113431225429. The next prime is 113431225517. The reversal of 113431225450 is 54522134311.

It can be written as a sum of positive squares in 3 ways, for example, as 67220414361 + 46210811089 = 259269^2 + 214967^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1134312205 + ... + 1134312304.

Almost surely, 2^113431225450 is an apocalyptic number.

113431225450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113431225450 is a deficient number, since it is larger than the sum of its proper divisors (97550853980).

113431225450 is a wasteful number, since it uses less digits than its factorization.

113431225450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268624521 (or 2268624516 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 113431225450 its reverse (54522134311), we get a palindrome (167953359761).

The spelling of 113431225450 in words is "one hundred thirteen billion, four hundred thirty-one million, two hundred twenty-five thousand, four hundred fifty".