3213231001131 has 8 divisors (see below), whose sum is σ = 4284999155200. Its totient is φ = 2141808423912.

The previous prime is 3213231001103. The next prime is 3213231001133. The reversal of 3213231001131 is 1311001323123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3213231001131 - 2⁶ = 3213231001067 is a prime.

It is a super-2 number, since 2×3213231001131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213231001098 and 3213231001107.

It is not an unprimeable number, because it can be changed into a prime (3213231001133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86372515 + ... + 86409708.

It is an arithmetic number, because the mean of its divisors is an integer number (535624894400).

Almost surely, 2^{3213231001131} is an apocalyptic number.

3213231001131 is a deficient number, since it is larger than the sum of its proper divisors (1071768154069).

3213231001131 is a wasteful number, since it uses less digits than its factorization.

3213231001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172788425.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3213231001131 its reverse (1311001323123), we get a palindrome (4524232324254).

The spelling of 3213231001131 in words is "three trillion, two hundred thirteen billion, two hundred thirty-one million, one thousand, one hundred thirty-one".