1402313043321 has 16 divisors (see below), whose sum is σ = 2078074369920. Its totient is φ = 934617258000.

The previous prime is 1402313043317. The next prime is 1402313043347. The reversal of 1402313043321 is 1233403132041.

It is a happy number.

1402313043321 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 31 + 304 + 3 + 321 = 666.

It is not a de Polignac number, because 1402313043321 - 2² = 1402313043317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1402313043371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7069930 + ... + 7265571.

It is an arithmetic number, because the mean of its divisors is an integer number (129879648120).

Almost surely, 2^{1402313043321} is an apocalyptic number.

It is an amenable number.

1402313043321 is a deficient number, since it is larger than the sum of its proper divisors (675761326599).

1402313043321 is a wasteful number, since it uses less digits than its factorization.

1402313043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339133 (or 14339127 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1402313043321 its reverse (1233403132041), we get a palindrome (2635716175362).

The spelling of 1402313043321 in words is "one trillion, four hundred two billion, three hundred thirteen million, forty-three thousand, three hundred twenty-one".