1023053432120 has 128 divisors (see below), whose sum is σ = 2530690560000. Its totient is φ = 370811561472.

The previous prime is 1023053432041. The next prime is 1023053432123. The reversal of 1023053432120 is 212343503201.

It is a happy number.

1023053432120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1023053432120² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023053432120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023053432123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1350761 + ... + 1967399.

It is an arithmetic number, because the mean of its divisors is an integer number (19771020000).

Almost surely, 2^{1023053432120} is an apocalyptic number.

1023053432120 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 1023053432120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265345280000).

1023053432120 is an abundant number, since it is smaller than the sum of its proper divisors (1507637127880).

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

1023053432120 is a wasteful number, since it uses less digits than its factorization.

1023053432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616765 (or 616761 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1023053432120 its reverse (212343503201), we get a palindrome (1235396935321).

The spelling of 1023053432120 in words is "one trillion, twenty-three billion, fifty-three million, four hundred thirty-two thousand, one hundred twenty".