3221141031445 has 4 divisors (see below), whose sum is σ = 3865369237740. Its totient is φ = 2576912825152.

The previous prime is 3221141031373. The next prime is 3221141031487. The reversal of 3221141031445 is 5441301411223.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 477393937969 + 2743747093476 = 690937^2 + 1656426^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221141031445 - 2¹¹ = 3221141029397 is a prime.

It is a super-3 number, since 3×3221141031445³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322114103140 + ... + 322114103149.

It is an arithmetic number, because the mean of its divisors is an integer number (966342309435).

Almost surely, 2^{3221141031445} is an apocalyptic number.

It is an amenable number.

3221141031445 is a deficient number, since it is larger than the sum of its proper divisors (644228206295).

3221141031445 is an equidigital number, since it uses as much as digits as its factorization.

3221141031445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644228206294.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 3221141031445 its reverse (5441301411223), we get a palindrome (8662442442668).

The spelling of 3221141031445 in words is "three trillion, two hundred twenty-one billion, one hundred forty-one million, thirty-one thousand, four hundred forty-five".