322144131 has 4 divisors (see below), whose sum is σ = 429525512. Its totient is φ = 214762752.

The previous prime is 322144117. The next prime is 322144171. The reversal of 322144131 is 131441223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131441223 = 3 ⋅43813741.

It is not a de Polignac number, because 322144131 - 2¹³ = 322135939 is a prime.

It is a super-2 number, since 2×322144131² = 207553682275490322, 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 = 322144098 and 322144107.

It is not an unprimeable number, because it can be changed into a prime (322144171) 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, 53690686 + ... + 53690691.

It is an arithmetic number, because the mean of its divisors is an integer number (107381378).

Almost surely, 2^322144131 is an apocalyptic number.

322144131 is a deficient number, since it is larger than the sum of its proper divisors (107381381).

322144131 is a wasteful number, since it uses less digits than its factorization.

322144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107381380.

The product of its digits is 576, while the sum is 21.

The square root of 322144131 is about 17948.3740489215. The cubic root of 322144131 is about 685.5146511549.

Adding to 322144131 its reverse (131441223), we get a palindrome (453585354).

It can be divided in two parts, 322 and 144131, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 322144131 in words is "three hundred twenty-two million, one hundred forty-four thousand, one hundred thirty-one".