1342402555023 has 8 divisors (see below), whose sum is σ = 1988744526000. Its totient is φ = 894935036664.

The previous prime is 1342402555001. The next prime is 1342402555057. The reversal of 1342402555023 is 3205552042431.

1342402555023 is a `hidden beast` number, since 1 + 3 + 42 + 40 + 2 + 5 + 550 + 23 = 666.

It is not a de Polignac number, because 1342402555023 - 2¹⁶ = 1342402489487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342402556023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24859306548 + ... + 24859306601.

It is an arithmetic number, because the mean of its divisors is an integer number (248593065750).

Almost surely, 2^{1342402555023} is an apocalyptic number.

1342402555023 is a deficient number, since it is larger than the sum of its proper divisors (646341970977).

1342402555023 is an equidigital number, since it uses as much as digits as its factorization.

1342402555023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49718613158 (or 49718613152 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 1342402555023 its reverse (3205552042431), we get a palindrome (4547954597454).

The spelling of 1342402555023 in words is "one trillion, three hundred forty-two billion, four hundred two million, five hundred fifty-five thousand, twenty-three".