2131233301 has 2 divisors, whose sum is σ = 2131233302. Its totient is φ = 2131233300.

The previous prime is 2131233281. The next prime is 2131233329. The reversal of 2131233301 is 1033321312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1463062500 + 668170801 = 38250^2 + 25849^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131233301 - 2¹¹ = 2131231253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131233331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065616650 + 1065616651.

It is an arithmetic number, because the mean of its divisors is an integer number (1065616651).

Almost surely, 2^2131233301 is an apocalyptic number.

It is an amenable number.

2131233301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131233301 is an equidigital number, since it uses as much as digits as its factorization.

2131233301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2131233301 is about 46165.2824208842. The cubic root of 2131233301 is about 1286.8966326841.

Adding to 2131233301 its reverse (1033321312), we get a palindrome (3164554613).

The spelling of 2131233301 in words is "two billion, one hundred thirty-one million, two hundred thirty-three thousand, three hundred one".