380635623013 has 2 divisors, whose sum is σ = 380635623014. Its totient is φ = 380635623012.

The previous prime is 380635623001. The next prime is 380635623047. The reversal of 380635623013 is 310326536083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271298264769 + 109337358244 = 520863^2 + 330662^2 .

It is a cyclic number.

It is not a de Polignac number, because 380635623013 - 2⁵ = 380635622981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380635621013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190317811506 + 190317811507.

It is an arithmetic number, because the mean of its divisors is an integer number (190317811507).

Almost surely, 2^380635623013 is an apocalyptic number.

It is an amenable number.

380635623013 is a deficient number, since it is larger than the sum of its proper divisors (1).

380635623013 is an equidigital number, since it uses as much as digits as its factorization.

380635623013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 380635623013 in words is "three hundred eighty billion, six hundred thirty-five million, six hundred twenty-three thousand, thirteen".