1023350144340 has 24 divisors (see below), whose sum is σ = 2865380404320. Its totient is φ = 272893371808.

The previous prime is 1023350144329. The next prime is 1023350144419. The reversal of 1023350144340 is 434410533201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1023350144298 and 1023350144307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8527917810 + ... + 8527917929.

It is an arithmetic number, because the mean of its divisors is an integer number (119390850180).

Almost surely, 2^{1023350144340} is an apocalyptic number.

1023350144340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023350144340 is an abundant number, since it is smaller than the sum of its proper divisors (1842030259980).

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

1023350144340 is a wasteful number, since it uses less digits than its factorization.

1023350144340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17055835751 (or 17055835749 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1023350144340 its reverse (434410533201), we get a palindrome (1457760677541).

The spelling of 1023350144340 in words is "one trillion, twenty-three billion, three hundred fifty million, one hundred forty-four thousand, three hundred forty".