331233013212131 has 8 divisors (see below), whose sum is σ = 348696082156800. Its totient is φ = 313772919513480.

The previous prime is 331233013212121. The next prime is 331233013212163. The reversal of 331233013212131 is 131212310332133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331233013212131 - 2⁶ = 331233013212067 is a prime.

It is a super-2 number, since 2×331233013212131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331233013212094 and 331233013212103.

It is not an unprimeable number, because it can be changed into a prime (331233013212121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743582975 + ... + 744028296.

It is an arithmetic number, because the mean of its divisors is an integer number (43587010269600).

Almost surely, 2^{331233013212131} is an apocalyptic number.

331233013212131 is a deficient number, since it is larger than the sum of its proper divisors (17463068944669).

331233013212131 is a wasteful number, since it uses less digits than its factorization.

331233013212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487623009.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 331233013212131 its reverse (131212310332133), we get a palindrome (462445323544264).

The spelling of 331233013212131 in words is "three hundred thirty-one trillion, two hundred thirty-three billion, thirteen million, two hundred twelve thousand, one hundred thirty-one".