20123013102330 has 64 divisors (see below), whose sum is σ = 48392932896000. Its totient is φ = 5355287202816.

The previous prime is 20123013102329. The next prime is 20123013102347. The reversal of 20123013102330 is 3320131032102.

It is a junction number, because it is equal to n+sod(n) for n = 20123013102297 and 20123013102306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53163624 + ... + 53540796.

It is an arithmetic number, because the mean of its divisors is an integer number (756139576500).

Almost surely, 2^{20123013102330} is an apocalyptic number.

20123013102330 is an abundant number, since it is smaller than the sum of its proper divisors (28269919793670).

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

20123013102330 is a wasteful number, since it uses less digits than its factorization.

20123013102330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380775.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20123013102330 its reverse (3320131032102), we get a palindrome (23443144134432).

The spelling of 20123013102330 in words is "twenty trillion, one hundred twenty-three billion, thirteen million, one hundred two thousand, three hundred thirty".