31435053413 has 4 divisors (see below), whose sum is σ = 33284174220. Its totient is φ = 29585932608.

The previous prime is 31435053409. The next prime is 31435053427.

31435053413 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25676216644 + 5758836769 = 160238^2 + 75887^2 .

It is a cyclic number.

It is not a de Polignac number, because 31435053413 - 2² = 31435053409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31435053413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31435053493) 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 3 ways as a sum of consecutive naturals, for example, 924560378 + ... + 924560411.

It is an arithmetic number, because the mean of its divisors is an integer number (8321043555).

Almost surely, 2^31435053413 is an apocalyptic number.

It is an amenable number.

31435053413 is a deficient number, since it is larger than the sum of its proper divisors (1849120807).

31435053413 is a wasteful number, since it uses less digits than its factorization.

31435053413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849120806.

The product of its (nonzero) digits is 32400, while the sum is 32.

It can be divided in two parts, 314350 and 53413, that added together give a palindrome (367763).

The spelling of 31435053413 in words is "thirty-one billion, four hundred thirty-five million, fifty-three thousand, four hundred thirteen".