331541012 has 24 divisors (see below), whose sum is σ = 633420480. Its totient is φ = 150586560.

The previous prime is 331540999. The next prime is 331541029. The reversal of 331541012 is 210145133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90113 + ... + 93719.

It is an arithmetic number, because the mean of its divisors is an integer number (26392520).

Almost surely, 2^331541012 is an apocalyptic number.

It is an amenable number.

331541012 is a deficient number, since it is larger than the sum of its proper divisors (301879468).

331541012 is a wasteful number, since it uses less digits than its factorization.

331541012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711 (or 5709 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 331541012 is about 18208.2676825666. The cubic root of 331541012 is about 692.1163141047.

Adding to 331541012 its reverse (210145133), we get a palindrome (541686145).

The spelling of 331541012 in words is "three hundred thirty-one million, five hundred forty-one thousand, twelve".