311200242043401 has 24 divisors (see below), whose sum is σ = 469602334446336. Its totient is φ = 198355381621920.

The previous prime is 311200242043399. The next prime is 311200242043423. The reversal of 311200242043401 is 104340242002113.

311200242043401 is a `hidden beast` number, since 3 + 1 + 1 + 200 + 2 + 4 + 20 + 434 + 0 + 1 = 666.

It is not a de Polignac number, because 311200242043401 - 2¹ = 311200242043399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311200242043441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6719332590 + ... + 6719378903.

It is an arithmetic number, because the mean of its divisors is an integer number (19566763935264).

Almost surely, 2^{311200242043401} is an apocalyptic number.

311200242043401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

311200242043401 is a deficient number, since it is larger than the sum of its proper divisors (158402092402935).

311200242043401 is a wasteful number, since it uses less digits than its factorization.

311200242043401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13438711613 (or 13438711610 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 311200242043401 its reverse (104340242002113), we get a palindrome (415540484045514).

The spelling of 311200242043401 in words is "three hundred eleven trillion, two hundred billion, two hundred forty-two million, forty-three thousand, four hundred one".