2193063430551 has 64 divisors (see below), whose sum is σ = 3506259148800. Its totient is φ = 1192115232000.

The previous prime is 2193063430543. The next prime is 2193063430589. The reversal of 2193063430551 is 1550343603912.

It is not a de Polignac number, because 2193063430551 - 2³ = 2193063430543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193063430541) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 288443316 + ... + 288450918.

It is an arithmetic number, because the mean of its divisors is an integer number (54785299200).

Almost surely, 2^{2193063430551} is an apocalyptic number.

2193063430551 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2193063430551 is a deficient number, since it is larger than the sum of its proper divisors (1313195718249).

2193063430551 is a wasteful number, since it uses less digits than its factorization.

2193063430551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 2193063430551 in words is "two trillion, one hundred ninety-three billion, sixty-three million, four hundred thirty thousand, five hundred fifty-one".