311430041131001 has 4 divisors (see below), whose sum is σ = 335386198141092. Its totient is φ = 287473884120912.

The previous prime is 311430041130991. The next prime is 311430041131021. The reversal of 311430041131001 is 100131140034113.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64321041601600 + 247108999529401 = 8020040^2 + 15719701^2 .

It is a cyclic number.

It is not a de Polignac number, because 311430041131001 - 2⁶ = 311430041130937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311430041131021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11978078505026 + ... + 11978078505051.

It is an arithmetic number, because the mean of its divisors is an integer number (83846549535273).

Almost surely, 2^{311430041131001} is an apocalyptic number.

It is an amenable number.

311430041131001 is a deficient number, since it is larger than the sum of its proper divisors (23956157010091).

311430041131001 is a wasteful number, since it uses less digits than its factorization.

311430041131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23956157010090.

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

Adding to 311430041131001 its reverse (100131140034113), we get a palindrome (411561181165114).

The spelling of 311430041131001 in words is "three hundred eleven trillion, four hundred thirty billion, forty-one million, one hundred thirty-one thousand, one".