10321023400443 has 12 divisors (see below), whose sum is σ = 17037879899248. Its totient is φ = 5897727657360.

The previous prime is 10321023400439. The next prime is 10321023400463. The reversal of 10321023400443 is 34400432012301.

10321023400443 is a `hidden beast` number, since 1 + 0 + 3 + 210 + 2 + 3 + 4 + 0 + 0 + 443 = 666.

It is not a de Polignac number, because 10321023400443 - 2² = 10321023400439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321023400433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81912884068 + ... + 81912884193.

Almost surely, 2^{10321023400443} is an apocalyptic number.

10321023400443 is a deficient number, since it is larger than the sum of its proper divisors (6716856498805).

10321023400443 is a wasteful number, since it uses less digits than its factorization.

10321023400443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163825768274 (or 163825768271 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 10321023400443 its reverse (34400432012301), we get a palindrome (44721455412744).

The spelling of 10321023400443 in words is "ten trillion, three hundred twenty-one billion, twenty-three million, four hundred thousand, four hundred forty-three".