3132440131 has 4 divisors (see below), whose sum is σ = 3144628872. Its totient is φ = 3120251392.

The previous prime is 3132440123. The next prime is 3132440137. The reversal of 3132440131 is 1310442313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310442313 = 1103 ⋅1188071.

It is not a de Polignac number, because 3132440131 - 2³ = 3132440123 is a prime.

It is a super-2 number, since 2×3132440131² = 19624362348598594322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132440137) 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, 6093985 + ... + 6094498.

It is an arithmetic number, because the mean of its divisors is an integer number (786157218).

Almost surely, 2^3132440131 is an apocalyptic number.

3132440131 is a deficient number, since it is larger than the sum of its proper divisors (12188741).

3132440131 is a wasteful number, since it uses less digits than its factorization.

3132440131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188740.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3132440131 is about 55968.2064300796. The cubic root of 3132440131 is about 1463.1682201831.

Adding to 3132440131 its reverse (1310442313), we get a palindrome (4442882444).

The spelling of 3132440131 in words is "three billion, one hundred thirty-two million, four hundred forty thousand, one hundred thirty-one".