205114113231 has 8 divisors (see below), whose sum is σ = 274008403200. Its totient is φ = 136481282712.

The previous prime is 205114113227. The next prime is 205114113287. The reversal of 205114113231 is 132311411502.

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

It is not a de Polignac number, because 205114113231 - 2² = 205114113227 is a prime.

It is a super-2 number, since 2×205114113231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205114113221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65363031 + ... + 65366168.

It is an arithmetic number, because the mean of its divisors is an integer number (34251050400).

Almost surely, 2^205114113231 is an apocalyptic number.

205114113231 is a deficient number, since it is larger than the sum of its proper divisors (68894289969).

205114113231 is a wasteful number, since it uses less digits than its factorization.

205114113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130729725.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 205114113231 its reverse (132311411502), we get a palindrome (337425524733).

The spelling of 205114113231 in words is "two hundred five billion, one hundred fourteen million, one hundred thirteen thousand, two hundred thirty-one".