10231213313205 has 16 divisors (see below), whose sum is σ = 18188823668160. Its totient is φ = 5456647100304.

The previous prime is 10231213313197. The next prime is 10231213313249. The reversal of 10231213313205 is 50231331213201.

10231213313205 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 1 + 2 + 1 + 331 + 320 + 5 = 666.

It is not a de Polignac number, because 10231213313205 - 2³ = 10231213313197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37893382507 + ... + 37893382776.

It is an arithmetic number, because the mean of its divisors is an integer number (1136801479260).

Almost surely, 2^{10231213313205} is an apocalyptic number.

10231213313205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10231213313205 is a deficient number, since it is larger than the sum of its proper divisors (7957610354955).

10231213313205 is an equidigital number, since it uses as much as digits as its factorization.

10231213313205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75786765297 (or 75786765291 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 10231213313205 its reverse (50231331213201), we get a palindrome (60462544526406).

The spelling of 10231213313205 in words is "ten trillion, two hundred thirty-one billion, two hundred thirteen million, three hundred thirteen thousand, two hundred five".