183263360381 has 2 divisors, whose sum is σ = 183263360382. Its totient is φ = 183263360380.

The previous prime is 183263360369. The next prime is 183263360387. The reversal of 183263360381 is 183063362381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182222265625 + 1041094756 = 426875^2 + 32266^2 .

It is an emirp because it is prime and its reverse (183063362381) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-183263360381 is a prime.

It is a super-2 number, since 2×183263360381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183263360387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91631680190 + 91631680191.

It is an arithmetic number, because the mean of its divisors is an integer number (91631680191).

Almost surely, 2^183263360381 is an apocalyptic number.

It is an amenable number.

183263360381 is a deficient number, since it is larger than the sum of its proper divisors (1).

183263360381 is an equidigital number, since it uses as much as digits as its factorization.

183263360381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 183263360381 in words is "one hundred eighty-three billion, two hundred sixty-three million, three hundred sixty thousand, three hundred eighty-one".