143212230434 has 32 divisors (see below), whose sum is σ = 264635406336. Its totient is φ = 56603188800.

The previous prime is 143212230391. The next prime is 143212230443. The reversal of 143212230434 is 434032212341.

143212230434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143212230434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143212230397 and 143212230406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164117 + ... + 559784.

It is an arithmetic number, because the mean of its divisors is an integer number (8269856448).

Almost surely, 2^143212230434 is an apocalyptic number.

143212230434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143212230434 is a deficient number, since it is larger than the sum of its proper divisors (121423175902).

143212230434 is a wasteful number, since it uses less digits than its factorization.

143212230434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725010.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143212230434 its reverse (434032212341), we get a palindrome (577244442775).

The spelling of 143212230434 in words is "one hundred forty-three billion, two hundred twelve million, two hundred thirty thousand, four hundred thirty-four".