143321021030 has 64 divisors (see below), whose sum is σ = 286112134656. Its totient is φ = 51253440000.

The previous prime is 143321021009. The next prime is 143321021057. The reversal of 143321021030 is 30120123341.

143321021030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143321020993 and 143321021011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3108929 + ... + 3154691.

It is an arithmetic number, because the mean of its divisors is an integer number (4470502104).

Almost surely, 2^143321021030 is an apocalyptic number.

143321021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143321021030 is a deficient number, since it is larger than the sum of its proper divisors (142791113626).

143321021030 is a wasteful number, since it uses less digits than its factorization.

143321021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46253.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 143321021030 its reverse (30120123341), we get a palindrome (173441144371).

The spelling of 143321021030 in words is "one hundred forty-three billion, three hundred twenty-one million, twenty-one thousand, thirty".