1023423555304 has 16 divisors (see below), whose sum is σ = 1918931347620. Its totient is φ = 511708529280.

The previous prime is 1023423555211. The next prime is 1023423555409. The reversal of 1023423555304 is 4035553243201.

It can be written as a sum of positive squares in 2 ways, for example, as 872412040900 + 151011514404 = 934030^2 + 388602^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411534 + ... + 2009794.

Almost surely, 2^{1023423555304} is an apocalyptic number.

It is an amenable number.

1023423555304 is a deficient number, since it is larger than the sum of its proper divisors (895507792316).

1023423555304 is a wasteful number, since it uses less digits than its factorization.

1023423555304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812100 (or 812096 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 1023423555304 its reverse (4035553243201), we get a palindrome (5058976798505).

The spelling of 1023423555304 in words is "one trillion, twenty-three billion, four hundred twenty-three million, five hundred fifty-five thousand, three hundred four".