311200453100442 has 16 divisors (see below), whose sum is σ = 622402042403232. Its totient is φ = 103733294999760.

The previous prime is 311200453100401. The next prime is 311200453100491. The reversal of 311200453100442 is 244001354002113.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43760284 + ... + 50372247.

It is an arithmetic number, because the mean of its divisors is an integer number (38900127650202).

Almost surely, 2^{311200453100442} is an apocalyptic number.

311200453100442 is an abundant number, since it is smaller than the sum of its proper divisors (311201589302790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311200453100442 is a wasteful number, since it uses less digits than its factorization.

311200453100442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94683533.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 311200453100442 in words is "three hundred eleven trillion, two hundred billion, four hundred fifty-three million, one hundred thousand, four hundred forty-two".