3132323121 has 4 divisors (see below), whose sum is σ = 4176430832. Its totient is φ = 2088215412.

The previous prime is 3132323069. The next prime is 3132323141. The reversal of 3132323121 is 1213232313.

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 3132323121 - 2⁷ = 3132322993 is a prime.

It is a super-2 number, since 2×3132323121² = 19622896268702361282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132323141) 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, 522053851 + ... + 522053856.

It is an arithmetic number, because the mean of its divisors is an integer number (1044107708).

Almost surely, 2^3132323121 is an apocalyptic number.

It is an amenable number.

3132323121 is a deficient number, since it is larger than the sum of its proper divisors (1044107711).

3132323121 is a wasteful number, since it uses less digits than its factorization.

3132323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044107710.

The product of its digits is 648, while the sum is 21.

The square root of 3132323121 is about 55967.1610946991. The cubic root of 3132323121 is about 1463.1500014316.

Adding to 3132323121 its reverse (1213232313), we get a palindrome (4345555434).

It can be divided in two parts, 313232312 and 1, that added together give a palindrome (313232313).

The spelling of 3132323121 in words is "three billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty-one".