31103023313022 has 8 divisors (see below), whose sum is σ = 62206046626056. Its totient is φ = 10367674437672.

The previous prime is 31103023312969. The next prime is 31103023313039. The reversal of 31103023313022 is 22031332030113.

It is a sphenic number, since it is the product of 3 distinct primes.

31103023313022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31103023312983 and 31103023313001.

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, 2591918609413 + ... + 2591918609424.

It is an arithmetic number, because the mean of its divisors is an integer number (7775755828257).

Almost surely, 2^{31103023313022} is an apocalyptic number.

31103023313022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31103023313022 is a wasteful number, since it uses less digits than its factorization.

31103023313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183837218842.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 31103023313022 its reverse (22031332030113), we get a palindrome (53134355343135).

The spelling of 31103023313022 in words is "thirty-one trillion, one hundred three billion, twenty-three million, three hundred thirteen thousand, twenty-two".