3102401331 has 20 divisors (see below), whose sum is σ = 4662903432. Its totient is φ = 2055570048.

The previous prime is 3102401321. The next prime is 3102401347. The reversal of 3102401331 is 1331042013.

3102401331 is a `hidden beast` number, since 310 + 24 + 0 + 1 + 331 = 666.

It is not a de Polignac number, because 3102401331 - 2¹³ = 3102393139 is a prime.

It is a super-2 number, since 2×3102401331² = 19249788037181143122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3102401321) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 104286 + ... + 130691.

Almost surely, 2^3102401331 is an apocalyptic number.

3102401331 is a deficient number, since it is larger than the sum of its proper divisors (1560502101).

3102401331 is a wasteful number, since it uses less digits than its factorization.

3102401331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235152 (or 235143 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3102401331 is about 55699.2040427868. The cubic root of 3102401331 is about 1458.4761311388.

Adding to 3102401331 its reverse (1331042013), we get a palindrome (4433443344).

The spelling of 3102401331 in words is "three billion, one hundred two million, four hundred one thousand, three hundred thirty-one".