31324042314212 has 6 divisors (see below), whose sum is σ = 54817074049878. Its totient is φ = 15662021157104.

The previous prime is 31324042314203. The next prime is 31324042314259. The reversal of 31324042314212 is 21241324042313.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27591634695076 + 3732407619136 = 5252774^2 + 1931944^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3915505289273 + ... + 3915505289280.

It is an arithmetic number, because the mean of its divisors is an integer number (9136179008313).

Almost surely, 2^{31324042314212} is an apocalyptic number.

It is an amenable number.

31324042314212 is a deficient number, since it is larger than the sum of its proper divisors (23493031735666).

31324042314212 is a wasteful number, since it uses less digits than its factorization.

31324042314212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7831010578557 (or 7831010578555 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 31324042314212 its reverse (21241324042313), we get a palindrome (52565366356525).

The spelling of 31324042314212 in words is "thirty-one trillion, three hundred twenty-four billion, forty-two million, three hundred fourteen thousand, two hundred twelve".