1403111123321 has 8 divisors (see below), whose sum is σ = 1477253920800. Its totient is φ = 1328997810240.

The previous prime is 1403111123311. The next prime is 1403111123341. The reversal of 1403111123321 is 1233211113041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1403111123321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403111123311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7273376 + ... + 7463793.

It is an arithmetic number, because the mean of its divisors is an integer number (184656740100).

Almost surely, 2^{1403111123321} is an apocalyptic number.

It is an amenable number.

1403111123321 is a deficient number, since it is larger than the sum of its proper divisors (74142797479).

1403111123321 is a wasteful number, since it uses less digits than its factorization.

1403111123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14742199.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1403111123321 its reverse (1233211113041), we get a palindrome (2636322236362).

The spelling of 1403111123321 in words is "one trillion, four hundred three billion, one hundred eleven million, one hundred twenty-three thousand, three hundred twenty-one".