3231102013 has 4 divisors (see below), whose sum is σ = 3267406620. Its totient is φ = 3194797408.

The previous prime is 3231101989. The next prime is 3231102023. The reversal of 3231102013 is 3102011323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3102011323 = 47969 ⋅64667.

It can be written as a sum of positive squares in 2 ways, for example, as 267715044 + 2963386969 = 16362^2 + 54437^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231102013 - 2²¹ = 3229004861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231102023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18152170 + ... + 18152347.

It is an arithmetic number, because the mean of its divisors is an integer number (816851655).

Almost surely, 2^3231102013 is an apocalyptic number.

It is an amenable number.

3231102013 is a deficient number, since it is larger than the sum of its proper divisors (36304607).

3231102013 is an equidigital number, since it uses as much as digits as its factorization.

3231102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36304606.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3231102013 is about 56842.7832974424. The cubic root of 3231102013 is about 1478.3714148334.

Adding to 3231102013 its reverse (3102011323), we get a palindrome (6333113336).

The spelling of 3231102013 in words is "three billion, two hundred thirty-one million, one hundred two thousand, thirteen".