143021334012 has 48 divisors (see below), whose sum is σ = 337147235712. Its totient is φ = 47184020800.

The previous prime is 143021333981. The next prime is 143021334017. The reversal of 143021334012 is 210433120341.

It is a happy number.

It is a super-2 number, since 2×143021334012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143021334017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3424963 + ... + 3466469.

It is an arithmetic number, because the mean of its divisors is an integer number (7023900744).

Almost surely, 2^143021334012 is an apocalyptic number.

143021334012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143021334012 is an abundant number, since it is smaller than the sum of its proper divisors (194125901700).

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

143021334012 is a wasteful number, since it uses less digits than its factorization.

143021334012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44458 (or 44456 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 143021334012 its reverse (210433120341), we get a palindrome (353454454353).

The spelling of 143021334012 in words is "one hundred forty-three billion, twenty-one million, three hundred thirty-four thousand, twelve".