311430302241442 has 32 divisors (see below), whose sum is σ = 483353174016000. Its totient is φ = 150336468224400.

The previous prime is 311430302241433. The next prime is 311430302241467. The reversal of 311430302241442 is 244142203034113.

It is a junction number, because it is equal to n+sod(n) for n = 311430302241398 and 311430302241407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107593059 + ... + 110449657.

It is an arithmetic number, because the mean of its divisors is an integer number (15104786688000).

Almost surely, 2^{311430302241442} is an apocalyptic number.

311430302241442 is a deficient number, since it is larger than the sum of its proper divisors (171922871774558).

311430302241442 is a wasteful number, since it uses less digits than its factorization.

311430302241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860782.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 311430302241442 its reverse (244142203034113), we get a palindrome (555572505275555).

The spelling of 311430302241442 in words is "three hundred eleven trillion, four hundred thirty billion, three hundred two million, two hundred forty-one thousand, four hundred forty-two".