31321223002014 has 32 divisors (see below), whose sum is σ = 68345218005120. Its totient is φ = 9490168005600.

The previous prime is 31321223001997. The next prime is 31321223002019. The reversal of 31321223002014 is 41020032212313.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31321223002019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27224457 + ... + 28351604.

It is an arithmetic number, because the mean of its divisors is an integer number (2135788062660).

Almost surely, 2^{31321223002014} is an apocalyptic number.

31321223002014 is an abundant number, since it is smaller than the sum of its proper divisors (37023995003106).

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

31321223002014 is a wasteful number, since it uses less digits than its factorization.

31321223002014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55584616.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31321223002014 its reverse (41020032212313), we get a palindrome (72341255214327).

The spelling of 31321223002014 in words is "thirty-one trillion, three hundred twenty-one billion, two hundred twenty-three million, two thousand, fourteen".