31330132014 has 16 divisors (see below), whose sum is σ = 66346162128. Its totient is φ = 9829060992.

The previous prime is 31330132013. The next prime is 31330132091. The reversal of 31330132014 is 41023103313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31330132013) 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 7 ways as a sum of consecutive naturals, for example, 153578977 + ... + 153579180.

It is an arithmetic number, because the mean of its divisors is an integer number (4146635133).

Almost surely, 2^31330132014 is an apocalyptic number.

31330132014 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31330132014 is an abundant number, since it is smaller than the sum of its proper divisors (35016030114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31330132014 is a wasteful number, since it uses less digits than its factorization.

31330132014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307158179.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31330132014 its reverse (41023103313), we get a palindrome (72353235327).

The spelling of 31330132014 in words is "thirty-one billion, three hundred thirty million, one hundred thirty-two thousand, fourteen".