523351141 has 4 divisors (see below), whose sum is σ = 524426272. Its totient is φ = 522276012.

The previous prime is 523351099. The next prime is 523351187. The reversal of 523351141 is 141153325.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 523351141 - 2¹³ = 523342949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523351441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536835 + ... + 537808.

It is an arithmetic number, because the mean of its divisors is an integer number (131106568).

Almost surely, 2^523351141 is an apocalyptic number.

It is an amenable number.

523351141 is a deficient number, since it is larger than the sum of its proper divisors (1075131).

523351141 is a wasteful number, since it uses less digits than its factorization.

523351141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075130.

The product of its digits is 1800, while the sum is 25.

The square root of 523351141 is about 22876.8691258223. The cubic root of 523351141 is about 805.8688924458.

The spelling of 523351141 in words is "five hundred twenty-three million, three hundred fifty-one thousand, one hundred forty-one".