431315513135 has 16 divisors (see below), whose sum is σ = 558633801600. Its totient is φ = 317800519680.

The previous prime is 431315513113. The next prime is 431315513149. The reversal of 431315513135 is 531315513134.

It is not a de Polignac number, because 431315513135 - 2⁶ = 431315513071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431315513095 and 431315513104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7360151 + ... + 7418520.

It is an arithmetic number, because the mean of its divisors is an integer number (34914612600).

Almost surely, 2^431315513135 is an apocalyptic number.

431315513135 is a deficient number, since it is larger than the sum of its proper divisors (127318288465).

431315513135 is a wasteful number, since it uses less digits than its factorization.

431315513135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14779138.

The product of its digits is 40500, while the sum is 35.

Subtracting 431315513135 from its reverse (531315513134), we obtain a palindrome (99999999999).

The spelling of 431315513135 in words is "four hundred thirty-one billion, three hundred fifteen million, five hundred thirteen thousand, one hundred thirty-five".