20323411010400 has 72 divisors (see below), whose sum is σ = 66152702846664. Its totient is φ = 5419576268800.

The previous prime is 20323411010359. The next prime is 20323411010411. The reversal of 20323411010400 is 401011432302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4234041561 + ... + 4234046360.

It is an arithmetic number, because the mean of its divisors is an integer number (918787539537).

Almost surely, 2^{20323411010400} is an apocalyptic number.

20323411010400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20323411010400 is an abundant number, since it is smaller than the sum of its proper divisors (45829291836264).

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

20323411010400 is a wasteful number, since it uses less digits than its factorization.

20323411010400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468087944 (or 8468087931 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20323411010400 its reverse (401011432302), we get a palindrome (20724422442702).

The spelling of 20323411010400 in words is "twenty trillion, three hundred twenty-three billion, four hundred eleven million, ten thousand, four hundred".