1023043142000 has 120 divisors (see below), whose sum is σ = 2719046396976. Its totient is φ = 372015600000.

The previous prime is 1023043141979. The next prime is 1023043142021. The reversal of 1023043142000 is 2413403201.

It is an interprime number because it is at equal distance from previous prime (1023043141979) and next prime (1023043142021).

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 1871726 + ... + 2355725.

Almost surely, 2^{1023043142000} is an apocalyptic number.

1023043142000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023043142000 is an abundant number, since it is smaller than the sum of its proper divisors (1696003254976).

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

1023043142000 is a wasteful number, since it uses less digits than its factorization.

1023043142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227496 (or 4227469 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1023043142000 its reverse (2413403201), we get a palindrome (1025456545201).

The spelling of 1023043142000 in words is "one trillion, twenty-three billion, forty-three million, one hundred forty-two thousand".