1023223150543 has 8 divisors (see below), whose sum is σ = 1116252124416. Its totient is φ = 930195624600.

The previous prime is 1023223150531. The next prime is 1023223150553. The reversal of 1023223150543 is 3450513223201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023223150543 - 2⁵ = 1023223150511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023223150553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558788 + ... + 2115718.

It is an arithmetic number, because the mean of its divisors is an integer number (139531515552).

Almost surely, 2^{1023223150543} is an apocalyptic number.

1023223150543 is a deficient number, since it is larger than the sum of its proper divisors (93028973873).

1023223150543 is a wasteful number, since it uses less digits than its factorization.

1023223150543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723965.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1023223150543 its reverse (3450513223201), we get a palindrome (4473736373744).

The spelling of 1023223150543 in words is "one trillion, twenty-three billion, two hundred twenty-three million, one hundred fifty thousand, five hundred forty-three".