1403213021322 has 16 divisors (see below), whose sum is σ = 3207344048832. Its totient is φ = 400918006080.

The previous prime is 1403213021291. The next prime is 1403213021339. The reversal of 1403213021322 is 2231203123041.

It is a junction number, because it is equal to n+sod(n) for n = 1403213021292 and 1403213021301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16704916879 + ... + 16704916962.

It is an arithmetic number, because the mean of its divisors is an integer number (200459003052).

Almost surely, 2^{1403213021322} is an apocalyptic number.

1403213021322 is an abundant number, since it is smaller than the sum of its proper divisors (1804131027510).

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

1403213021322 is a wasteful number, since it uses less digits than its factorization.

1403213021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33409833853.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1403213021322 its reverse (2231203123041), we get a palindrome (3634416144363).

The spelling of 1403213021322 in words is "one trillion, four hundred three billion, two hundred thirteen million, twenty-one thousand, three hundred twenty-two".