311435026626142 has 16 divisors (see below), whose sum is σ = 474091857943632. Its totient is φ = 153409271889600.

The previous prime is 311435026626109. The next prime is 311435026626197. The reversal of 311435026626142 is 241626620534113.

It is a junction number, because it is equal to n+sod(n) for n = 311435026626092 and 311435026626101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216015984 + ... + 1216272067.

It is an arithmetic number, because the mean of its divisors is an integer number (29630741121477).

Almost surely, 2^{311435026626142} is an apocalyptic number.

311435026626142 is a deficient number, since it is larger than the sum of its proper divisors (162656831317490).

311435026626142 is a wasteful number, since it uses less digits than its factorization.

311435026626142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432289003.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 311435026626142 in words is "three hundred eleven trillion, four hundred thirty-five billion, twenty-six million, six hundred twenty-six thousand, one hundred forty-two".