23211100013400 has 144 divisors (see below), whose sum is σ = 83946811799760. Its totient is φ = 5713501536000.

The previous prime is 23211100013357. The next prime is 23211100013441. The reversal of 23211100013400 is 431000111232.

23211100013400 is a `hidden beast` number, since 2 + 321 + 1 + 1 + 0 + 0 + 0 + 1 + 340 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 495940276 + ... + 495987075.

Almost surely, 2^{23211100013400} is an apocalyptic number.

23211100013400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23211100013400 is an abundant number, since it is smaller than the sum of its proper divisors (60735711786360).

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

23211100013400 is a wasteful number, since it uses less digits than its factorization.

23211100013400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991927386 (or 991927374 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23211100013400 its reverse (431000111232), we get a palindrome (23642100124632).

The spelling of 23211100013400 in words is "twenty-three trillion, two hundred eleven billion, one hundred million, thirteen thousand, four hundred".