31214343422012 has 12 divisors (see below), whose sum is σ = 54633529532736. Its totient is φ = 15604763555520.

The previous prime is 31214343421991. The next prime is 31214343422057. The reversal of 31214343422012 is 21022434341213.

It is a happy number.

It is a super-2 number, since 2×31214343422012² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31214343422012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602009708 + ... + 602061555.

It is an arithmetic number, because the mean of its divisors is an integer number (4552794127728).

Almost surely, 2^{31214343422012} is an apocalyptic number.

It is an amenable number.

31214343422012 is a deficient number, since it is larger than the sum of its proper divisors (23419186110724).

31214343422012 is a wasteful number, since it uses less digits than its factorization.

31214343422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204077748 (or 1204077746 counting only the distinct ones).

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

Adding to 31214343422012 its reverse (21022434341213), we get a palindrome (52236777763225).

The spelling of 31214343422012 in words is "thirty-one trillion, two hundred fourteen billion, three hundred forty-three million, four hundred twenty-two thousand, twelve".