1013203221332 has 6 divisors (see below), whose sum is σ = 1773105637338. Its totient is φ = 506601610664.

The previous prime is 1013203221319. The next prime is 1013203221361. The reversal of 1013203221332 is 2331223023101.

It can be written as a sum of positive squares in only one way, i.e., 998568512656 + 14634708676 = 999284^2 + 120974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1013203221298 and 1013203221307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126650402663 + ... + 126650402670.

It is an arithmetic number, because the mean of its divisors is an integer number (295517606223).

Almost surely, 2^{1013203221332} is an apocalyptic number.

It is an amenable number.

1013203221332 is a deficient number, since it is larger than the sum of its proper divisors (759902416006).

1013203221332 is a wasteful number, since it uses less digits than its factorization.

1013203221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253300805337 (or 253300805335 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1013203221332 its reverse (2331223023101), we get a palindrome (3344426244433).

The spelling of 1013203221332 in words is "one trillion, thirteen billion, two hundred three million, two hundred twenty-one thousand, three hundred thirty-two".