523303741117111 has 2 divisors, whose sum is σ = 523303741117112. Its totient is φ = 523303741117110.

The previous prime is 523303741117049. The next prime is 523303741117123. The reversal of 523303741117111 is 111711147303325.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523303741117111 - 2¹⁵ = 523303741084343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523303741117411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261651870558555 + 261651870558556.

It is an arithmetic number, because the mean of its divisors is an integer number (261651870558556).

Almost surely, 2^{523303741117111} is an apocalyptic number.

523303741117111 is a deficient number, since it is larger than the sum of its proper divisors (1).

523303741117111 is an equidigital number, since it uses as much as digits as its factorization.

523303741117111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 523303741117111 in words is "five hundred twenty-three trillion, three hundred three billion, seven hundred forty-one million, one hundred seventeen thousand, one hundred eleven".