310540020242 has 16 divisors (see below), whose sum is σ = 472390978752. Its totient is φ = 153076548240.

The previous prime is 310540020233. The next prime is 310540020281. The reversal of 310540020242 is 242020045013.

It is a happy number.

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, 6204188 + ... + 6254040.

It is an arithmetic number, because the mean of its divisors is an integer number (29524436172).

Almost surely, 2^310540020242 is an apocalyptic number.

310540020242 is a deficient number, since it is larger than the sum of its proper divisors (161850958510).

310540020242 is a wasteful number, since it uses less digits than its factorization.

310540020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93793.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 310540020242 its reverse (242020045013), we get a palindrome (552560065255).

The spelling of 310540020242 in words is "three hundred ten billion, five hundred forty million, twenty thousand, two hundred forty-two".