11330203400431 has 4 divisors (see below), whose sum is σ = 11447009621152. Its totient is φ = 11213397179712.

The previous prime is 11330203400423. The next prime is 11330203400437. The reversal of 11330203400431 is 13400430203311.

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 11330203400431 - 2³ = 11330203400423 is a prime.

It is a super-2 number, since 2×11330203400431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11330203400396 and 11330203400405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330203400437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58403110215 + ... + 58403110408.

It is an arithmetic number, because the mean of its divisors is an integer number (2861752405288).

Almost surely, 2^{11330203400431} is an apocalyptic number.

11330203400431 is a deficient number, since it is larger than the sum of its proper divisors (116806220721).

11330203400431 is an equidigital number, since it uses as much as digits as its factorization.

11330203400431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116806220720.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11330203400431 its reverse (13400430203311), we get a palindrome (24730633603742).

The spelling of 11330203400431 in words is "eleven trillion, three hundred thirty billion, two hundred three million, four hundred thousand, four hundred thirty-one".