7223662065013 has 2 divisors, whose sum is σ = 7223662065014. Its totient is φ = 7223662065012.

The previous prime is 7223662064987. The next prime is 7223662065017. The reversal of 7223662065013 is 3105602663227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6180205944004 + 1043456121009 = 2486002^2 + 1021497^2 .

It is a cyclic number.

It is not a de Polignac number, because 7223662065013 - 2⁵ = 7223662064981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7223662065017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611831032506 + 3611831032507.

It is an arithmetic number, because the mean of its divisors is an integer number (3611831032507).

Almost surely, 2^{7223662065013} is an apocalyptic number.

It is an amenable number.

7223662065013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7223662065013 is an equidigital number, since it uses as much as digits as its factorization.

7223662065013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 7223662065013 in words is "seven trillion, two hundred twenty-three billion, six hundred sixty-two million, sixty-five thousand, thirteen".