20413343112 has 32 divisors (see below), whose sum is σ = 52412640000. Its totient is φ = 6620543424.

The previous prime is 20413343057. The next prime is 20413343141. The reversal of 20413343112 is 21134331402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 11493112 + ... + 11494887.

It is an arithmetic number, because the mean of its divisors is an integer number (1637895000).

Almost surely, 2^20413343112 is an apocalyptic number.

It is an amenable number.

20413343112 is an abundant number, since it is smaller than the sum of its proper divisors (31999296888).

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

20413343112 is a wasteful number, since it uses less digits than its factorization.

20413343112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22988045 (or 22988041 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20413343112 its reverse (21134331402), we get a palindrome (41547674514).

The spelling of 20413343112 in words is "twenty billion, four hundred thirteen million, three hundred forty-three thousand, one hundred twelve".