31023003322132 has 12 divisors (see below), whose sum is σ = 54292469474880. Its totient is φ = 15510869186456.

The previous prime is 31023003322121. The next prime is 31023003322147. The reversal of 31023003322132 is 23122330032013.

It is a super-2 number, since 2×31023003322132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31023003322097 and 31023003322106.

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 3 ways as a sum of consecutive naturals, for example, 158008282 + ... + 158204497.

It is an arithmetic number, because the mean of its divisors is an integer number (4524372456240).

Almost surely, 2^{31023003322132} is an apocalyptic number.

It is an amenable number.

31023003322132 is a deficient number, since it is larger than the sum of its proper divisors (23269466152748).

31023003322132 is a wasteful number, since it uses less digits than its factorization.

31023003322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316237310 (or 316237308 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 31023003322132 its reverse (23122330032013), we get a palindrome (54145333354145).

The spelling of 31023003322132 in words is "thirty-one trillion, twenty-three billion, three million, three hundred twenty-two thousand, one hundred thirty-two".