143313332 has 24 divisors (see below), whose sum is σ = 266494536. Its totient is φ = 67202048.

The previous prime is 143313319. The next prime is 143313377. The reversal of 143313332 is 233313341.

It can be written as a sum of positive squares in 4 ways, for example, as 38987536 + 104325796 = 6244^2 + 10214^2 .

It is a super-2 number, since 2×143313332² = 41077422257884448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143313298 and 143313307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16328 + ... + 23520.

It is an arithmetic number, because the mean of its divisors is an integer number (11103939).

Almost surely, 2^143313332 is an apocalyptic number.

It is an amenable number.

143313332 is a deficient number, since it is larger than the sum of its proper divisors (123181204).

143313332 is a wasteful number, since it uses less digits than its factorization.

143313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507 (or 7505 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 143313332 is about 11971.3546434812. The cubic root of 143313332 is about 523.3138124985.

Adding to 143313332 its reverse (233313341), we get a palindrome (376626673).

Subtracting 143313332 from its reverse (233313341), we obtain a palindrome (90000009).

The spelling of 143313332 in words is "one hundred forty-three million, three hundred thirteen thousand, three hundred thirty-two".