1403420113311 has 4 divisors (see below), whose sum is σ = 1871226817752. Its totient is φ = 935613408872.

The previous prime is 1403420113289. The next prime is 1403420113313. The reversal of 1403420113311 is 1133110243041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1403420113311 - 2⁹ = 1403420112799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403420113313) 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 3 ways as a sum of consecutive naturals, for example, 233903352216 + ... + 233903352221.

It is an arithmetic number, because the mean of its divisors is an integer number (467806704438).

Almost surely, 2^{1403420113311} is an apocalyptic number.

1403420113311 is a deficient number, since it is larger than the sum of its proper divisors (467806704441).

1403420113311 is an equidigital number, since it uses as much as digits as its factorization.

1403420113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467806704440.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1403420113311 its reverse (1133110243041), we get a palindrome (2536530356352).

The spelling of 1403420113311 in words is "one trillion, four hundred three billion, four hundred twenty million, one hundred thirteen thousand, three hundred eleven".