31020021301314 has 32 divisors (see below), whose sum is σ = 64859812917120. Its totient is φ = 9890441551056.

The previous prime is 31020021301301. The next prime is 31020021301333. The reversal of 31020021301314 is 41310312002013.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 212387077 + ... + 212533080.

It is an arithmetic number, because the mean of its divisors is an integer number (2026869153660).

Almost surely, 2^{31020021301314} is an apocalyptic number.

31020021301314 is an abundant number, since it is smaller than the sum of its proper divisors (33839791615806).

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

31020021301314 is an equidigital number, since it uses as much as digits as its factorization.

31020021301314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424920231 (or 424920185 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31020021301314 its reverse (41310312002013), we get a palindrome (72330333303327).

The spelling of 31020021301314 in words is "thirty-one trillion, twenty billion, twenty-one million, three hundred one thousand, three hundred fourteen".