4205361131 has 4 divisors (see below), whose sum is σ = 4207685064. Its totient is φ = 4203037200.

The previous prime is 4205361119. The next prime is 4205361221. The reversal of 4205361131 is 1311635024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4205361131 is a prime.

It is a super-2 number, since 2×4205361131² = 35370124484251198322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4205361131.

It is not an unprimeable number, because it can be changed into a prime (4205364131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159250 + ... + 1162871.

It is an arithmetic number, because the mean of its divisors is an integer number (1051921266).

Almost surely, 2^4205361131 is an apocalyptic number.

4205361131 is a deficient number, since it is larger than the sum of its proper divisors (2323933).

4205361131 is a wasteful number, since it uses less digits than its factorization.

4205361131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323932.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4205361131 is about 64848.7558169006. The cubic root of 4205361131 is about 1614.1148463867.

Adding to 4205361131 its reverse (1311635024), we get a palindrome (5516996155).

The spelling of 4205361131 in words is "four billion, two hundred five million, three hundred sixty-one thousand, one hundred thirty-one".