311341242003 has 32 divisors (see below), whose sum is σ = 459792329472. Its totient is φ = 185805312000.

The previous prime is 311341241927. The next prime is 311341242011. The reversal of 311341242003 is 300242143113.

It is a happy number.

It is not a de Polignac number, because 311341242003 - 2¹³ = 311341233811 is a prime.

It is a super-2 number, since 2×311341242003² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (311341244003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6167875 + ... + 6218147.

It is an arithmetic number, because the mean of its divisors is an integer number (14368510296).

Almost surely, 2^311341242003 is an apocalyptic number.

311341242003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

311341242003 is a deficient number, since it is larger than the sum of its proper divisors (148451087469).

311341242003 is a wasteful number, since it uses less digits than its factorization.

311341242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53155.

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

Adding to 311341242003 its reverse (300242143113), we get a palindrome (611583385116).

The spelling of 311341242003 in words is "three hundred eleven billion, three hundred forty-one million, two hundred forty-two thousand, three".