20360603131 has 16 divisors (see below), whose sum is σ = 22274908128. Its totient is φ = 18456940800.

The previous prime is 20360603111. The next prime is 20360603161. The reversal of 20360603131 is 13130606302.

It is a cyclic number.

It is not a de Polignac number, because 20360603131 - 2¹¹ = 20360601083 is a prime.

It is a super-2 number, since 2×20360603131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20360603096 and 20360603105.

It is not an unprimeable number, because it can be changed into a prime (20360603111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8339871 + ... + 8342311.

It is an arithmetic number, because the mean of its divisors is an integer number (1392181758).

Almost surely, 2^20360603131 is an apocalyptic number.

20360603131 is a deficient number, since it is larger than the sum of its proper divisors (1914304997).

20360603131 is a wasteful number, since it uses less digits than its factorization.

20360603131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 20360603131 in words is "twenty billion, three hundred sixty million, six hundred three thousand, one hundred thirty-one".