1043330204423 has 16 divisors (see below), whose sum is σ = 1191658270656. Its totient is φ = 906099575040.

The previous prime is 1043330204387. The next prime is 1043330204443. The reversal of 1043330204423 is 3244020333401.

It is a cyclic number.

It is not a de Polignac number, because 1043330204423 - 2¹⁸ = 1043329942279 is a prime.

It is a super-2 number, since 2×1043330204423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043330204443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28583390 + ... + 28619867.

It is an arithmetic number, because the mean of its divisors is an integer number (74478641916).

Almost surely, 2^{1043330204423} is an apocalyptic number.

1043330204423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1043330204423 is a deficient number, since it is larger than the sum of its proper divisors (148328066233).

1043330204423 is a wasteful number, since it uses less digits than its factorization.

1043330204423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57203354.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1043330204423 its reverse (3244020333401), we get a palindrome (4287350537824).

The spelling of 1043330204423 in words is "one trillion, forty-three billion, three hundred thirty million, two hundred four thousand, four hundred twenty-three".