1023123051444 has 24 divisors (see below), whose sum is σ = 2570924591200. Its totient is φ = 314807092704.

The previous prime is 1023123051443. The next prime is 1023123051469. The reversal of 1023123051444 is 4441503213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023123051443) 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 in 7 ways as a sum of consecutive naturals, for example, 3279240394 + ... + 3279240705.

Almost surely, 2^{1023123051444} is an apocalyptic number.

It is an amenable number.

1023123051444 is an abundant number, since it is smaller than the sum of its proper divisors (1547801539756).

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

1023123051444 is a wasteful number, since it uses less digits than its factorization.

1023123051444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6558481119 (or 6558481117 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1023123051444 its reverse (4441503213201), we get a palindrome (5464626264645).

The spelling of 1023123051444 in words is "one trillion, twenty-three billion, one hundred twenty-three million, fifty-one thousand, four hundred forty-four".