331112323001 has 8 divisors (see below), whose sum is σ = 332919364680. Its totient is φ = 329309549568.

The previous prime is 331112322971. The next prime is 331112323027. The reversal of 331112323001 is 100323211133.

It can be written as a sum of positive squares in 4 ways, for example, as 116281000000 + 214831323001 = 341000^2 + 463499^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331112323001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331112323301) 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, 911426 + ... + 1221851.

It is an arithmetic number, because the mean of its divisors is an integer number (41614920585).

Almost surely, 2^331112323001 is an apocalyptic number.

It is an amenable number.

331112323001 is a deficient number, since it is larger than the sum of its proper divisors (1807041679).

331112323001 is a wasteful number, since it uses less digits than its factorization.

331112323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134123.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 331112323001 its reverse (100323211133), we get a palindrome (431435534134).

The spelling of 331112323001 in words is "three hundred thirty-one billion, one hundred twelve million, three hundred twenty-three thousand, one".