143442023214 has 32 divisors (see below), whose sum is σ = 331551394560. Its totient is φ = 40522946112.

The previous prime is 143442023191. The next prime is 143442023237. The reversal of 143442023214 is 412320244341.

It is an interprime number because it is at equal distance from previous prime (143442023191) and next prime (143442023237).

It is a super-2 number, since 2×143442023214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 19183264 + ... + 19190739.

It is an arithmetic number, because the mean of its divisors is an integer number (10360981080).

Almost surely, 2^143442023214 is an apocalyptic number.

143442023214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143442023214 is an abundant number, since it is smaller than the sum of its proper divisors (188109371346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143442023214 is a wasteful number, since it uses less digits than its factorization.

143442023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38374104.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 143442023214 its reverse (412320244341), we get a palindrome (555762267555).

The spelling of 143442023214 in words is "one hundred forty-three billion, four hundred forty-two million, twenty-three thousand, two hundred fourteen".