2306881273133 has 2 divisors, whose sum is σ = 2306881273134. Its totient is φ = 2306881273132.

The previous prime is 2306881273069. The next prime is 2306881273139. The reversal of 2306881273133 is 3313721886032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1995515041129 + 311366232004 = 1412627^2 + 558002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2306881273133 - 2⁶ = 2306881273069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2306881273139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153440636566 + 1153440636567.

It is an arithmetic number, because the mean of its divisors is an integer number (1153440636567).

Almost surely, 2^{2306881273133} is an apocalyptic number.

It is an amenable number.

2306881273133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306881273133 is an equidigital number, since it uses as much as digits as its factorization.

2306881273133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 2306881273133 in words is "two trillion, three hundred six billion, eight hundred eighty-one million, two hundred seventy-three thousand, one hundred thirty-three".