31321035314 has 16 divisors (see below), whose sum is σ = 50020018776. Its totient is φ = 14657875200.

The previous prime is 31321035311. The next prime is 31321035337. The reversal of 31321035314 is 41353012313.

It can be written as a sum of positive squares in 4 ways, for example, as 29629769689 + 1691265625 = 172133^2 + 41125^2 .

It is not an unprimeable number, because it can be changed into a prime (31321035311) 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, 2538617 + ... + 2550924.

Almost surely, 2^31321035314 is an apocalyptic number.

31321035314 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31321035314 is a deficient number, since it is larger than the sum of its proper divisors (18698983462).

31321035314 is a wasteful number, since it uses less digits than its factorization.

31321035314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089741.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 31321035314 its reverse (41353012313), we get a palindrome (72674047627).

The spelling of 31321035314 in words is "thirty-one billion, three hundred twenty-one million, thirty-five thousand, three hundred fourteen".