142344112311401 has 32 divisors (see below), whose sum is σ = 191124300315648. Its totient is φ = 102382732952640.

The previous prime is 142344112311353. The next prime is 142344112311563. The reversal of 142344112311401 is 104113211443241.

It is a de Polignac number, because none of the positive numbers 2^k-142344112311401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142344112311001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37386650 + ... + 41017676.

It is an arithmetic number, because the mean of its divisors is an integer number (5972634384864).

Almost surely, 2^{142344112311401} is an apocalyptic number.

142344112311401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142344112311401 is a deficient number, since it is larger than the sum of its proper divisors (48780188004247).

142344112311401 is a wasteful number, since it uses less digits than its factorization.

142344112311401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670221.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 142344112311401 its reverse (104113211443241), we get a palindrome (246457323754642).

The spelling of 142344112311401 in words is "one hundred forty-two trillion, three hundred forty-four billion, one hundred twelve million, three hundred eleven thousand, four hundred one".