311132203001 has 4 divisors (see below), whose sum is σ = 324659690112. Its totient is φ = 297604715892.

The previous prime is 311132202977. The next prime is 311132203003. The reversal of 311132203001 is 100302231113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311132203001 - 2¹⁸ = 311131940857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311132203003) 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, 6763743521 + ... + 6763743566.

It is an arithmetic number, because the mean of its divisors is an integer number (81164922528).

Almost surely, 2^311132203001 is an apocalyptic number.

It is an amenable number.

311132203001 is a deficient number, since it is larger than the sum of its proper divisors (13527487111).

311132203001 is a wasteful number, since it uses less digits than its factorization.

311132203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13527487110.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 311132203001 its reverse (100302231113), we get a palindrome (411434434114).

The spelling of 311132203001 in words is "three hundred eleven billion, one hundred thirty-two million, two hundred three thousand, one".