1023213232444 has 12 divisors (see below), whose sum is σ = 1928363399704. Its totient is φ = 472252261104.

The previous prime is 1023213232421. The next prime is 1023213232501. The reversal of 1023213232444 is 4442323123201.

1023213232444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9838588722 + ... + 9838588825.

Almost surely, 2^{1023213232444} is an apocalyptic number.

It is an amenable number.

1023213232444 is a deficient number, since it is larger than the sum of its proper divisors (905150167260).

1023213232444 is a wasteful number, since it uses less digits than its factorization.

1023213232444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19677177564 (or 19677177562 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1023213232444 its reverse (4442323123201), we get a palindrome (5465536355645).

The spelling of 1023213232444 in words is "one trillion, twenty-three billion, two hundred thirteen million, two hundred thirty-two thousand, four hundred forty-four".