83013812660503 has 2 divisors, whose sum is σ = 83013812660504. Its totient is φ = 83013812660502.

The previous prime is 83013812660413. The next prime is 83013812660521. The reversal of 83013812660503 is 30506621831038.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83013812660503 - 2¹³ = 83013812652311 is a prime.

It is a super-2 number, since 2×83013812660503² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83013882660503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41506906330251 + 41506906330252.

It is an arithmetic number, because the mean of its divisors is an integer number (41506906330252).

Almost surely, 2^{83013812660503} is an apocalyptic number.

83013812660503 is a deficient number, since it is larger than the sum of its proper divisors (1).

83013812660503 is an equidigital number, since it uses as much as digits as its factorization.

83013812660503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 83013812660503 in words is "eighty-three trillion, thirteen billion, eight hundred twelve million, six hundred sixty thousand, five hundred three".