85223620192511 has 2 divisors, whose sum is σ = 85223620192512. Its totient is φ = 85223620192510.

The previous prime is 85223620192489. The next prime is 85223620192537. The reversal of 85223620192511 is 11529102632258.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85223620192511 is a prime.

It is a super-3 number, since 3×85223620192511³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85223620192561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42611810096255 + 42611810096256.

It is an arithmetic number, because the mean of its divisors is an integer number (42611810096256).

Almost surely, 2^{85223620192511} is an apocalyptic number.

85223620192511 is a deficient number, since it is larger than the sum of its proper divisors (1).

85223620192511 is an equidigital number, since it uses as much as digits as its factorization.

85223620192511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 85223620192511 in words is "eighty-five trillion, two hundred twenty-three billion, six hundred twenty million, one hundred ninety-two thousand, five hundred eleven".