331030330023142 has 32 divisors (see below), whose sum is σ = 515426318843904. Its totient is φ = 159283689667200.

The previous prime is 331030330023073. The next prime is 331030330023187. The reversal of 331030330023142 is 241320033030133.

It is a self number, because there is not a number n which added to its sum of digits gives 331030330023142.

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, 12680784 + ... + 28685587.

It is an arithmetic number, because the mean of its divisors is an integer number (16107072463872).

Almost surely, 2^{331030330023142} is an apocalyptic number.

331030330023142 is a deficient number, since it is larger than the sum of its proper divisors (184395988820762).

331030330023142 is a wasteful number, since it uses less digits than its factorization.

331030330023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41367124.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 331030330023142 its reverse (241320033030133), we get a palindrome (572350363053275).

The spelling of 331030330023142 in words is "three hundred thirty-one trillion, thirty billion, three hundred thirty million, twenty-three thousand, one hundred forty-two".