31214214123020 has 24 divisors (see below), whose sum is σ = 65555102995200. Its totient is φ = 12484685013632.

The previous prime is 31214214123013. The next prime is 31214214123077. The reversal of 31214214123020 is 2032141241213.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62283905 + ... + 62783064.

It is an arithmetic number, because the mean of its divisors is an integer number (2731462624800).

Almost surely, 2^{31214214123020} is an apocalyptic number.

It is an amenable number.

31214214123020 is an abundant number, since it is smaller than the sum of its proper divisors (34340888872180).

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

31214214123020 is a wasteful number, since it uses less digits than its factorization.

31214214123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125079457 (or 125079455 counting only the distinct ones).

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

Adding to 31214214123020 its reverse (2032141241213), we get a palindrome (33246355364233).

The spelling of 31214214123020 in words is "thirty-one trillion, two hundred fourteen billion, two hundred fourteen million, one hundred twenty-three thousand, twenty".