1023223223120 has 160 divisors (see below), whose sum is σ = 2913469026048. Its totient is φ = 326204596224.

The previous prime is 1023223223119. The next prime is 1023223223149. The reversal of 1023223223120 is 213223223201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142682 + ... + 1437638.

Almost surely, 2^{1023223223120} is an apocalyptic number.

1023223223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023223223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456734513024).

1023223223120 is an abundant number, since it is smaller than the sum of its proper divisors (1890245802928).

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

1023223223120 is a wasteful number, since it uses less digits than its factorization.

1023223223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295077 (or 1295071 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1023223223120 its reverse (213223223201), we get a palindrome (1236446446321).

The spelling of 1023223223120 in words is "one trillion, twenty-three billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred twenty".