3231023313 has 32 divisors (see below), whose sum is σ = 5179622400. Its totient is φ = 1752399936.

The previous prime is 3231023309. The next prime is 3231023317. The reversal of 3231023313 is 3133201323.

It is an interprime number because it is at equal distance from previous prime (3231023309) and next prime (3231023317).

It is not a de Polignac number, because 3231023313 - 2² = 3231023309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3231023313.

It is not an unprimeable number, because it can be changed into a prime (3231023317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9031 + ... + 80892.

It is an arithmetic number, because the mean of its divisors is an integer number (161863200).

Almost surely, 2^3231023313 is an apocalyptic number.

It is an amenable number.

3231023313 is a deficient number, since it is larger than the sum of its proper divisors (1948599087).

3231023313 is a wasteful number, since it uses less digits than its factorization.

3231023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90021.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3231023313 is about 56842.0910329661. The cubic root of 3231023313 is about 1478.3594118311.

Adding to 3231023313 its reverse (3133201323), we get a palindrome (6364224636).

The spelling of 3231023313 in words is "three billion, two hundred thirty-one million, twenty-three thousand, three hundred thirteen".