523014311145 has 16 divisors (see below), whose sum is σ = 856283896512. Its totient is φ = 272453966400.

The previous prime is 523014311143. The next prime is 523014311147. The reversal of 523014311145 is 541113410325.

It is an interprime number because it is at equal distance from previous prime (523014311143) and next prime (523014311147).

It is not a de Polignac number, because 523014311145 - 2¹ = 523014311143 is a prime.

It is a super-2 number, since 2×523014311145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523014311143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405436806 + ... + 405438095.

It is an arithmetic number, because the mean of its divisors is an integer number (53517743532).

Almost surely, 2^523014311145 is an apocalyptic number.

It is an amenable number.

523014311145 is a deficient number, since it is larger than the sum of its proper divisors (333269585367).

523014311145 is a wasteful number, since it uses less digits than its factorization.

523014311145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810874952.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 523014311145 in words is "five hundred twenty-three billion, fourteen million, three hundred eleven thousand, one hundred forty-five".