331211332001012 has 24 divisors (see below), whose sum is σ = 600798782908800. Its totient is φ = 159577242811616.

The previous prime is 331211332000957. The next prime is 331211332001027. The reversal of 331211332001012 is 210100233112133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838182312 + ... + 2838299007.

It is an arithmetic number, because the mean of its divisors is an integer number (25033282621200).

Almost surely, 2^{331211332001012} is an apocalyptic number.

It is an amenable number.

331211332001012 is a deficient number, since it is larger than the sum of its proper divisors (269587450907788).

331211332001012 is a wasteful number, since it uses less digits than its factorization.

331211332001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676481855 (or 5676481853 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 331211332001012 its reverse (210100233112133), we get a palindrome (541311565113145).

The spelling of 331211332001012 in words is "three hundred thirty-one trillion, two hundred eleven billion, three hundred thirty-two million, one thousand, twelve".