1342023543520 has 192 divisors, whose sum is σ = 3644879938560. Its totient is φ = 461805926400.

The previous prime is 1342023543437. The next prime is 1342023543533. The reversal of 1342023543520 is 253453202431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30441814 + ... + 30485866.

It is an arithmetic number, because the mean of its divisors is an integer number (18983749680).

Almost surely, 2^{1342023543520} is an apocalyptic number.

1342023543520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342023543520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1822439969280).

1342023543520 is an abundant number, since it is smaller than the sum of its proper divisors (2302856395040).

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

1342023543520 is a wasteful number, since it uses less digits than its factorization.

1342023543520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45009 (or 45001 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 1342023543520 its reverse (253453202431), we get a palindrome (1595476745951).

The spelling of 1342023543520 in words is "one trillion, three hundred forty-two billion, twenty-three million, five hundred forty-three thousand, five hundred twenty".