3132331121 has 4 divisors (see below), whose sum is σ = 3198976512. Its totient is φ = 3065685732.

The previous prime is 3132331091. The next prime is 3132331123. The reversal of 3132331121 is 1211332313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3132331121 - 2⁶ = 3132331057 is a prime.

It is a super-2 number, since 2×3132331121² = 19622996503170233282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132331093 and 3132331102.

It is not an unprimeable number, because it can be changed into a prime (3132331123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33322625 + ... + 33322718.

It is an arithmetic number, because the mean of its divisors is an integer number (799744128).

Almost surely, 2^3132331121 is an apocalyptic number.

It is an amenable number.

3132331121 is a deficient number, since it is larger than the sum of its proper divisors (66645391).

3132331121 is an equidigital number, since it uses as much as digits as its factorization.

3132331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66645390.

The product of its digits is 324, while the sum is 20.

The square root of 3132331121 is about 55967.2325651358. The cubic root of 3132331121 is about 1463.1512470662.

Adding to 3132331121 its reverse (1211332313), we get a palindrome (4343663434).

The spelling of 3132331121 in words is "three billion, one hundred thirty-two million, three hundred thirty-one thousand, one hundred twenty-one".