20310122623116 has 24 divisors (see below), whose sum is σ = 47597230607920. Its totient is φ = 6740477376192.

The previous prime is 20310122623099. The next prime is 20310122623127. The reversal of 20310122623116 is 61132622101302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3695434411 + ... + 3695439906.

Almost surely, 2^{20310122623116} is an apocalyptic number.

It is an amenable number.

20310122623116 is an abundant number, since it is smaller than the sum of its proper divisors (27287107984804).

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

20310122623116 is a wasteful number, since it uses less digits than its factorization.

20310122623116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390874553 (or 7390874551 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 20310122623116 its reverse (61132622101302), we get a palindrome (81442744724418).

The spelling of 20310122623116 in words is "twenty trillion, three hundred ten billion, one hundred twenty-two million, six hundred twenty-three thousand, one hundred sixteen".