1031303121322 has 8 divisors (see below), whose sum is σ = 1546967045700. Its totient is φ = 515647439424.

The previous prime is 1031303121319. The next prime is 1031303121349. The reversal of 1031303121322 is 2231213031301.

1031303121322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1020263626561 + 11039494761 = 1010081^2 + 105069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1031303121322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031303121293 and 1031303121302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737697 + ... + 2254372.

Almost surely, 2^{1031303121322} is an apocalyptic number.

1031303121322 is a deficient number, since it is larger than the sum of its proper divisors (515663924378).

1031303121322 is a wasteful number, since it uses less digits than its factorization.

1031303121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121240.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1031303121322 its reverse (2231213031301), we get a palindrome (3262516152623).

The spelling of 1031303121322 in words is "one trillion, thirty-one billion, three hundred three million, one hundred twenty-one thousand, three hundred twenty-two".