3213224431151 has 16 divisors (see below), whose sum is σ = 3766819430400. Its totient is φ = 2739772458360.

The previous prime is 3213224431073. The next prime is 3213224431187. The reversal of 3213224431151 is 1511344223123.

It is a happy number.

It is not a de Polignac number, because 3213224431151 - 2¹⁴ = 3213224414767 is a prime.

It is a super-2 number, since 2×3213224431151² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213224431751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24458051 + ... + 24589076.

It is an arithmetic number, because the mean of its divisors is an integer number (235426214400).

Almost surely, 2^{3213224431151} is an apocalyptic number.

3213224431151 is a deficient number, since it is larger than the sum of its proper divisors (553594999249).

3213224431151 is an equidigital number, since it uses as much as digits as its factorization.

3213224431151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49047339 (or 49047325 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

Adding to 3213224431151 its reverse (1511344223123), we get a palindrome (4724568654274).

The spelling of 3213224431151 in words is "three trillion, two hundred thirteen billion, two hundred twenty-four million, four hundred thirty-one thousand, one hundred fifty-one".