3111428350830 has 32 divisors (see below), whose sum is σ = 7512143192064. Its totient is φ = 824745876896.

The previous prime is 3111428350813. The next prime is 3111428350841. The reversal of 3111428350830 is 380538241113.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310516782 + ... + 310526801.

It is an arithmetic number, because the mean of its divisors is an integer number (234754474752).

Almost surely, 2^{3111428350830} is an apocalyptic number.

3111428350830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3111428350830 is an abundant number, since it is smaller than the sum of its proper divisors (4400714841234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111428350830 is a wasteful number, since it uses less digits than its factorization.

3111428350830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621043760.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 3111428350830 in words is "three trillion, one hundred eleven billion, four hundred twenty-eight million, three hundred fifty thousand, eight hundred thirty".