311242400034130 has 16 divisors (see below), whose sum is σ = 565783214321304. Its totient is φ = 123264316844800.

The previous prime is 311242400034107. The next prime is 311242400034143. The reversal of 311242400034130 is 31430004242113.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 293704840076761 + 17537559957369 = 17137819^2 + 4187787^2 .

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, 154080395047 + ... + 154080397066.

Almost surely, 2^{311242400034130} is an apocalyptic number.

311242400034130 is a deficient number, since it is larger than the sum of its proper divisors (254540814287174).

311242400034130 is a wasteful number, since it uses less digits than its factorization.

311242400034130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308160792221.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 311242400034130 its reverse (31430004242113), we get a palindrome (342672404276243).

The spelling of 311242400034130 in words is "three hundred eleven trillion, two hundred forty-two billion, four hundred million, thirty-four thousand, one hundred thirty".