10211555411623 has 2 divisors, whose sum is σ = 10211555411624. Its totient is φ = 10211555411622.

The previous prime is 10211555411579. The next prime is 10211555411657. The reversal of 10211555411623 is 32611455511201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10211555411623 - 2¹³ = 10211555403431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211555511623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105777705811 + 5105777705812.

It is an arithmetic number, because the mean of its divisors is an integer number (5105777705812).

Almost surely, 2^{10211555411623} is an apocalyptic number.

10211555411623 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211555411623 is an equidigital number, since it uses as much as digits as its factorization.

10211555411623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 10211555411623 in words is "ten trillion, two hundred eleven billion, five hundred fifty-five million, four hundred eleven thousand, six hundred twenty-three".