31101334144442 has 8 divisors (see below), whose sum is σ = 46653264616500. Its totient is φ = 15550245938944.

The previous prime is 31101334144289. The next prime is 31101334144457. The reversal of 31101334144442 is 24444143310113.

It can be written as a sum of positive squares in 2 ways, for example, as 27697600648201 + 3403733496241 = 5262851^2 + 1844921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210474317 + ... + 210622032.

Almost surely, 2^{31101334144442} is an apocalyptic number.

31101334144442 is a deficient number, since it is larger than the sum of its proper divisors (15551930472058).

31101334144442 is a wasteful number, since it uses less digits than its factorization.

31101334144442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421133280.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 31101334144442 its reverse (24444143310113), we get a palindrome (55545477454555).

The spelling of 31101334144442 in words is "thirty-one trillion, one hundred one billion, three hundred thirty-four million, one hundred forty-four thousand, four hundred forty-two".