3231223030 has 64 divisors (see below), whose sum is σ = 7027637760. Its totient is φ = 1044935424.

The previous prime is 3231223001. The next prime is 3231223033. The reversal of 3231223030 is 303221323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 3231222989 and 3231223007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231223033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304677 + ... + 315103.

It is an arithmetic number, because the mean of its divisors is an integer number (109806840).

Almost surely, 2^3231223030 is an apocalyptic number.

3231223030 is an abundant number, since it is smaller than the sum of its proper divisors (3796414730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3231223030 is a wasteful number, since it uses less digits than its factorization.

3231223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3231223030 is about 56843.8477761666. The cubic root of 3231223030 is about 1478.3898714714.

Adding to 3231223030 its reverse (303221323), we get a palindrome (3534444353).

The spelling of 3231223030 in words is "three billion, two hundred thirty-one million, two hundred twenty-three thousand, thirty".