310201220323442 has 48 divisors (see below), whose sum is σ = 541577083997880. Its totient is φ = 132867847913472.

The previous prime is 310201220323439. The next prime is 310201220323447. The reversal of 310201220323442 is 244323022102013.

It can be written as a sum of positive squares in 4 ways, for example, as 276038586419281 + 34162633904161 = 16614409^2 + 5844881^2 .

It is a super-2 number, since 2×310201220323442² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (310201220323447) 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, 1308256034 + ... + 1308493122.

Almost surely, 2^{310201220323442} is an apocalyptic number.

310201220323442 is a deficient number, since it is larger than the sum of its proper divisors (231375863674438).

310201220323442 is a wasteful number, since it uses less digits than its factorization.

310201220323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244635 (or 244628 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 310201220323442 its reverse (244323022102013), we get a palindrome (554524242425455).

The spelling of 310201220323442 in words is "three hundred ten trillion, two hundred one billion, two hundred twenty million, three hundred twenty-three thousand, four hundred forty-two".