143402213212 has 12 divisors (see below), whose sum is σ = 251371437856. Its totient is φ = 71581802400.

The previous prime is 143402213161. The next prime is 143402213243. The reversal of 143402213212 is 212312204341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29823348 + ... + 29828155.

Almost surely, 2^143402213212 is an apocalyptic number.

It is an amenable number.

143402213212 is a deficient number, since it is larger than the sum of its proper divisors (107969224644).

143402213212 is a wasteful number, since it uses less digits than its factorization.

143402213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59652108 (or 59652106 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 143402213212 its reverse (212312204341), we get a palindrome (355714417553).

The spelling of 143402213212 in words is "one hundred forty-three billion, four hundred two million, two hundred thirteen thousand, two hundred twelve".