1231302200301 has 12 divisors (see below), whose sum is σ = 1779140313340. Its totient is φ = 820594584000.

The previous prime is 1231302200239. The next prime is 1231302200309. The reversal of 1231302200301 is 1030022031321.

1231302200301 is a `hidden beast` number, since 12 + 3 + 130 + 220 + 0 + 301 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 261616905225 + 969685295076 = 511485^2 + 984726^2 .

It is not a de Polignac number, because 1231302200301 - 2¹⁰ = 1231302199277 is a prime.

It is a super-2 number, since 2×1231302200301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231302200309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22767286 + ... + 22821303.

Almost surely, 2^{1231302200301} is an apocalyptic number.

It is an amenable number.

1231302200301 is a deficient number, since it is larger than the sum of its proper divisors (547838113039).

1231302200301 is a wasteful number, since it uses less digits than its factorization.

1231302200301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45591596 (or 45591593 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1231302200301 its reverse (1030022031321), we get a palindrome (2261324231622).

The spelling of 1231302200301 in words is "one trillion, two hundred thirty-one billion, three hundred two million, two hundred thousand, three hundred one".