1302323223032 has 128 divisors (see below), whose sum is σ = 2789708040000. Its totient is φ = 565001588736.

The previous prime is 1302323223007. The next prime is 1302323223079. The reversal of 1302323223032 is 2303223232031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1302323222992 and 1302323223010.

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, 250975094 + ... + 250980282.

Almost surely, 2^{1302323223032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302323223032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1394854020000).

1302323223032 is an abundant number, since it is smaller than the sum of its proper divisors (1487384816968).

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

1302323223032 is a wasteful number, since it uses less digits than its factorization.

1302323223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193 (or 6189 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1302323223032 its reverse (2303223232031), we get a palindrome (3605546455063).

The spelling of 1302323223032 in words is "one trillion, three hundred two billion, three hundred twenty-three million, two hundred twenty-three thousand, thirty-two".