3143453231 has 8 divisors (see below), whose sum is σ = 3331162800. Its totient is φ = 2961031360.

The previous prime is 3143453197. The next prime is 3143453237. The reversal of 3143453231 is 1323543413.

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

It is a cyclic number.

It is not a de Polignac number, because 3143453231 - 2⁶ = 3143453167 is a prime.

It is a super-2 number, since 2×3143453231² = 19762596430968678722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143453194 and 3143453203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143453237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320701 + ... + 1323078.

It is an arithmetic number, because the mean of its divisors is an integer number (416395350).

Almost surely, 2^3143453231 is an apocalyptic number.

3143453231 is a deficient number, since it is larger than the sum of its proper divisors (187709569).

3143453231 is a wasteful number, since it uses less digits than its factorization.

3143453231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643849.

The product of its digits is 12960, while the sum is 29.

The square root of 3143453231 is about 56066.5072124169. The cubic root of 3143453231 is about 1464.8809605583.

Adding to 3143453231 its reverse (1323543413), we get a palindrome (4466996644).

The spelling of 3143453231 in words is "three billion, one hundred forty-three million, four hundred fifty-three thousand, two hundred thirty-one".