1023123401104 has 20 divisors (see below), whose sum is σ = 2265487531264. Its totient is φ = 438481457568.

The previous prime is 1023123401057. The next prime is 1023123401117. The reversal of 1023123401104 is 4011043213201.

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, 4567515072 + ... + 4567515295.

Almost surely, 2^{1023123401104} is an apocalyptic number.

1023123401104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1023123401104 is an abundant number, since it is smaller than the sum of its proper divisors (1242364130160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023123401104 is an equidigital number, since it uses as much as digits as its factorization.

1023123401104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135030382 (or 9135030376 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1023123401104 its reverse (4011043213201), we get a palindrome (5034166614305).

The spelling of 1023123401104 in words is "one trillion, twenty-three billion, one hundred twenty-three million, four hundred one thousand, one hundred four".