311431043022001 has 8 divisors (see below), whose sum is σ = 356005553564480. Its totient is φ = 266877622864368.

The previous prime is 311431043021983. The next prime is 311431043022019. The reversal of 311431043022001 is 100220340134113.

It is an interprime number because it is at equal distance from previous prime (311431043021983) and next prime (311431043022019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311431043022001 - 2²⁷ = 311430908804273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311431043022041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5272564566 + ... + 5272623631.

It is an arithmetic number, because the mean of its divisors is an integer number (44500694195560).

Almost surely, 2^{311431043022001} is an apocalyptic number.

It is an amenable number.

311431043022001 is a deficient number, since it is larger than the sum of its proper divisors (44574510542479).

311431043022001 is a wasteful number, since it uses less digits than its factorization.

311431043022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545192423.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 311431043022001 its reverse (100220340134113), we get a palindrome (411651383156114).

The spelling of 311431043022001 in words is "three hundred eleven trillion, four hundred thirty-one billion, forty-three million, twenty-two thousand, one".