331122012130030 has 32 divisors (see below), whose sum is σ = 650204635356288. Its totient is φ = 120407743015200.

The previous prime is 331122012129973. The next prime is 331122012130057. The reversal of 331122012130030 is 30031210221133.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 331122012129983 and 331122012130010.

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, 51837909 + ... + 57874111.

It is an arithmetic number, because the mean of its divisors is an integer number (20318894854884).

Almost surely, 2^{331122012130030} is an apocalyptic number.

331122012130030 is a deficient number, since it is larger than the sum of its proper divisors (319082623226258).

331122012130030 is a wasteful number, since it uses less digits than its factorization.

331122012130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534912.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 331122012130030 its reverse (30031210221133), we get a palindrome (361153222351163).

The spelling of 331122012130030 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, twelve million, one hundred thirty thousand, thirty".