3212311221038 has 4 divisors (see below), whose sum is σ = 4818466831560. Its totient is φ = 1606155610518.

The previous prime is 3212311221037. The next prime is 3212311221061. The reversal of 3212311221038 is 8301221132123.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3212311221038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212311221037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803077805258 + ... + 803077805261.

It is an arithmetic number, because the mean of its divisors is an integer number (1204616707890).

Almost surely, 2^{3212311221038} is an apocalyptic number.

3212311221038 is a deficient number, since it is larger than the sum of its proper divisors (1606155610522).

3212311221038 is a wasteful number, since it uses less digits than its factorization.

3212311221038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606155610521.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 3212311221038 in words is "three trillion, two hundred twelve billion, three hundred eleven million, two hundred twenty-one thousand, thirty-eight".