31214142021302 has 16 divisors (see below), whose sum is σ = 47295108232992. Its totient is φ = 15449173387200.

The previous prime is 31214142021263. The next prime is 31214142021313. The reversal of 31214142021302 is 20312024141213.

It is a happy number.

It is a super-2 number, since 2×31214142021302² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15932783 + ... + 17784314.

It is an arithmetic number, because the mean of its divisors is an integer number (2955944264562).

Almost surely, 2^{31214142021302} is an apocalyptic number.

31214142021302 is a deficient number, since it is larger than the sum of its proper divisors (16080966211690).

31214142021302 is a wasteful number, since it uses less digits than its factorization.

31214142021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33721783.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 31214142021302 its reverse (20312024141213), we get a palindrome (51526166162515).

The spelling of 31214142021302 in words is "thirty-one trillion, two hundred fourteen billion, one hundred forty-two million, twenty-one thousand, three hundred two".