20112341000 has 64 divisors (see below), whose sum is σ = 48685806000. Its totient is φ = 7767513600.

The previous prime is 20112340999. The next prime is 20112341009. The reversal of 20112341000 is 14321102.

It can be written as a sum of positive squares in 8 ways, for example, as 1561356196 + 18550984804 = 39514^2 + 136202^2 .

It is not an unprimeable number, because it can be changed into a prime (20112341009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317765 + ... + 375764.

Almost surely, 2^20112341000 is an apocalyptic number.

20112341000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112341000 is an abundant number, since it is smaller than the sum of its proper divisors (28573465000).

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

20112341000 is a wasteful number, since it uses less digits than its factorization.

20112341000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693579 (or 693565 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20112341000 its reverse (14321102), we get a palindrome (20126662102).

The spelling of 20112341000 in words is "twenty billion, one hundred twelve million, three hundred forty-one thousand".