523513073401 has 8 divisors (see below), whose sum is σ = 532766808000. Its totient is φ = 514272026640.

The previous prime is 523513073389. The next prime is 523513073423. The reversal of 523513073401 is 104370315325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523513073401 - 2⁷ = 523513073273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523513073431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3088690 + ... + 3253771.

It is an arithmetic number, because the mean of its divisors is an integer number (66595851000).

Almost surely, 2^523513073401 is an apocalyptic number.

It is an amenable number.

523513073401 is a deficient number, since it is larger than the sum of its proper divisors (9253734599).

523513073401 is a wasteful number, since it uses less digits than its factorization.

523513073401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343919.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 523513073401 its reverse (104370315325), we get a palindrome (627883388726).

The spelling of 523513073401 in words is "five hundred twenty-three billion, five hundred thirteen million, seventy-three thousand, four hundred one".