1342440011023 has 16 divisors (see below), whose sum is σ = 1403422546176. Its totient is φ = 1281676334400.

The previous prime is 1342440010991. The next prime is 1342440011039. The reversal of 1342440011023 is 3201100442431.

It is a cyclic number.

It is not a de Polignac number, because 1342440011023 - 2⁵ = 1342440010991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342440014023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135280740 + ... + 135290662.

It is an arithmetic number, because the mean of its divisors is an integer number (87713909136).

Almost surely, 2^{1342440011023} is an apocalyptic number.

1342440011023 is a deficient number, since it is larger than the sum of its proper divisors (60982535153).

1342440011023 is an equidigital number, since it uses as much as digits as its factorization.

1342440011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20334.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1342440011023 its reverse (3201100442431), we get a palindrome (4543540453454).

The spelling of 1342440011023 in words is "one trillion, three hundred forty-two billion, four hundred forty million, eleven thousand, twenty-three".