31304212230022 has 16 divisors (see below), whose sum is σ = 47843348019120. Its totient is φ = 15356442660832.

The previous prime is 31304212230001. The next prime is 31304212230043. The reversal of 31304212230022 is 22003221240313.

It is an interprime number because it is at equal distance from previous prime (31304212230001) and next prime (31304212230043).

It is a super-3 number, since 3×31304212230022³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557993 + ... + 8064475.

It is an arithmetic number, because the mean of its divisors is an integer number (2990209251195).

Almost surely, 2^{31304212230022} is an apocalyptic number.

31304212230022 is a deficient number, since it is larger than the sum of its proper divisors (16539135789098).

31304212230022 is a wasteful number, since it uses less digits than its factorization.

31304212230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551927.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31304212230022 its reverse (22003221240313), we get a palindrome (53307433470335).

The spelling of 31304212230022 in words is "thirty-one trillion, three hundred four billion, two hundred twelve million, two hundred thirty thousand, twenty-two".