1020320143310 has 32 divisors (see below), whose sum is σ = 2041653019392. Its totient is φ = 364580893440.

The previous prime is 1020320143301. The next prime is 1020320143321. The reversal of 1020320143310 is 133410230201.

It is a super-2 number, since 2×1020320143310² (a number of 25 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, 126586559 + ... + 126594618.

It is an arithmetic number, because the mean of its divisors is an integer number (63801656856).

Almost surely, 2^{1020320143310} is an apocalyptic number.

1020320143310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020320143310 is an abundant number, since it is smaller than the sum of its proper divisors (1021332876082).

1020320143310 is a wasteful number, since it uses less digits than its factorization.

1020320143310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253181228.

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

Adding to 1020320143310 its reverse (133410230201), we get a palindrome (1153730373511).

The spelling of 1020320143310 in words is "one trillion, twenty billion, three hundred twenty million, one hundred forty-three thousand, three hundred ten".