1023420143130 has 288 divisors, whose sum is σ = 3311121022272. Its totient is φ = 200148480000.

The previous prime is 1023420143129. The next prime is 1023420143143. The reversal of 1023420143130 is 313410243201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023420143130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4563630 + ... + 4782630.

It is an arithmetic number, because the mean of its divisors is an integer number (11496947994).

Almost surely, 2^{1023420143130} is an apocalyptic number.

1023420143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023420143130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655560511136).

1023420143130 is an abundant number, since it is smaller than the sum of its proper divisors (2287700879142).

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

1023420143130 is a wasteful number, since it uses less digits than its factorization.

1023420143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219070 (or 219046 counting only the distinct ones).

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

Adding to 1023420143130 its reverse (313410243201), we get a palindrome (1336830386331).

The spelling of 1023420143130 in words is "one trillion, twenty-three billion, four hundred twenty million, one hundred forty-three thousand, one hundred thirty".