1023233254543 has 2 divisors, whose sum is σ = 1023233254544. Its totient is φ = 1023233254542.

The previous prime is 1023233254529. The next prime is 1023233254553. The reversal of 1023233254543 is 3454523323201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023233254543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023233254553) 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 as a sum of consecutive naturals, namely, 511616627271 + 511616627272.

It is an arithmetic number, because the mean of its divisors is an integer number (511616627272).

Almost surely, 2^{1023233254543} is an apocalyptic number.

1023233254543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023233254543 is an equidigital number, since it uses as much as digits as its factorization.

1023233254543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 1023233254543 its reverse (3454523323201), we get a palindrome (4477756577744).

The spelling of 1023233254543 in words is "one trillion, twenty-three billion, two hundred thirty-three million, two hundred fifty-four thousand, five hundred forty-three".