331203122132 has 12 divisors (see below), whose sum is σ = 613699902900. Its totient is φ = 155860292736.

The previous prime is 331203122087. The next prime is 331203122177. The reversal of 331203122132 is 231221302133.

It is an interprime number because it is at equal distance from previous prime (331203122087) and next prime (331203122177).

It can be written as a sum of positive squares in 2 ways, for example, as 241941999376 + 89261122756 = 491876^2 + 298766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331203122098 and 331203122107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435317007 + ... + 2435317142.

It is an arithmetic number, because the mean of its divisors is an integer number (51141658575).

Almost surely, 2^331203122132 is an apocalyptic number.

It is an amenable number.

331203122132 is a deficient number, since it is larger than the sum of its proper divisors (282496780768).

331203122132 is a wasteful number, since it uses less digits than its factorization.

331203122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870634170 (or 4870634168 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 331203122132 its reverse (231221302133), we get a palindrome (562424424265).

The spelling of 331203122132 in words is "three hundred thirty-one billion, two hundred three million, one hundred twenty-two thousand, one hundred thirty-two".