1020343211332 has 12 divisors (see below), whose sum is σ = 1787922602620. Its totient is φ = 509508182016.

The previous prime is 1020343211323. The next prime is 1020343211357. The reversal of 1020343211332 is 2331123430201.

It can be written as a sum of positive squares in 2 ways, for example, as 762590013696 + 257753197636 = 873264^2 + 507694^2 .

It is a super-2 number, since 2×1020343211332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020343211297 and 1020343211306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165852453 + ... + 165858604.

Almost surely, 2^{1020343211332} is an apocalyptic number.

It is an amenable number.

1020343211332 is a deficient number, since it is larger than the sum of its proper divisors (767579391288).

1020343211332 is a wasteful number, since it uses less digits than its factorization.

1020343211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331711830 (or 331711828 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1020343211332 its reverse (2331123430201), we get a palindrome (3351466641533).

The spelling of 1020343211332 in words is "one trillion, twenty billion, three hundred forty-three million, two hundred eleven thousand, three hundred thirty-two".