20310034254412 has 36 divisors (see below), whose sum is σ = 42353851937544. Its totient is φ = 8492000381760.

The previous prime is 20310034254403. The next prime is 20310034254427. The reversal of 20310034254412 is 21445243001302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1263682498 + ... + 1263698569.

It is an arithmetic number, because the mean of its divisors is an integer number (1176495887154).

Almost surely, 2^{20310034254412} is an apocalyptic number.

It is an amenable number.

20310034254412 is an abundant number, since it is smaller than the sum of its proper divisors (22043817683132).

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

20310034254412 is a wasteful number, since it uses less digits than its factorization.

20310034254412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527381126 (or 2527381117 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 20310034254412 its reverse (21445243001302), we get a palindrome (41755277255714).

The spelling of 20310034254412 in words is "twenty trillion, three hundred ten billion, thirty-four million, two hundred fifty-four thousand, four hundred twelve".