20351323065100 has 18 divisors (see below), whose sum is σ = 44162371051484. Its totient is φ = 8140529226000.

The previous prime is 20351323065097. The next prime is 20351323065107. The reversal of 20351323065100 is 156032315302.

It is not an unprimeable number, because it can be changed into a prime (20351323065107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101756615226 + ... + 101756615425.

Almost surely, 2^{20351323065100} is an apocalyptic number.

20351323065100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20351323065100 is an abundant number, since it is smaller than the sum of its proper divisors (23811047986384).

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

20351323065100 is a wasteful number, since it uses less digits than its factorization.

20351323065100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203513230665 (or 203513230658 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 20351323065100 in words is "twenty trillion, three hundred fifty-one billion, three hundred twenty-three million, sixty-five thousand, one hundred".