3102130231 has 4 divisors (see below), whose sum is σ = 3103693432. Its totient is φ = 3100567032.

The previous prime is 3102130223. The next prime is 3102130277. The reversal of 3102130231 is 1320312013.

3102130231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1320312013 = 7937 ⋅166349.

It is a cyclic number.

It is not a de Polignac number, because 3102130231 - 2³ = 3102130223 is a prime.

It is a super-2 number, since 2×3102130231² = 19246423940168226722, which 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 (3102130201) 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, 778620 + ... + 782593.

It is an arithmetic number, because the mean of its divisors is an integer number (775923358).

Almost surely, 2^3102130231 is an apocalyptic number.

3102130231 is a deficient number, since it is larger than the sum of its proper divisors (1563201).

3102130231 is a wasteful number, since it uses less digits than its factorization.

3102130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563200.

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

The square root of 3102130231 is about 55696.7703821326. The cubic root of 3102130231 is about 1458.4336474459.

Adding to 3102130231 its reverse (1320312013), we get a palindrome (4422442244).

The spelling of 3102130231 in words is "three billion, one hundred two million, one hundred thirty thousand, two hundred thirty-one".