1203320210131 has 16 divisors (see below), whose sum is σ = 1320931745280. Its totient is φ = 1089479584800.

The previous prime is 1203320210077. The next prime is 1203320210137. The reversal of 1203320210131 is 1310120233021.

It is a cyclic number.

It is not a de Polignac number, because 1203320210131 - 2⁷ = 1203320210003 is a prime.

It is a super-2 number, since 2×1203320210131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203320210099 and 1203320210108.

It is not an unprimeable number, because it can be changed into a prime (1203320210137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3861595 + ... + 4161556.

It is an arithmetic number, because the mean of its divisors is an integer number (82558234080).

Almost surely, 2^{1203320210131} is an apocalyptic number.

1203320210131 is a deficient number, since it is larger than the sum of its proper divisors (117611535149).

1203320210131 is a wasteful number, since it uses less digits than its factorization.

1203320210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8023386.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1203320210131 its reverse (1310120233021), we get a palindrome (2513440443152).

The spelling of 1203320210131 in words is "one trillion, two hundred three billion, three hundred twenty million, two hundred ten thousand, one hundred thirty-one".