42102342201431 has 8 divisors (see below), whose sum is σ = 43308117363504. Its totient is φ = 40913198421120.

The previous prime is 42102342201397. The next prime is 42102342201433. The reversal of 42102342201431 is 13410224320124.

42102342201431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42102342201431 is a prime.

It is a super-2 number, since 2×42102342201431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42102342201394 and 42102342201403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42102342201433) by changing a digit.

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, 4157840306 + ... + 4157850431.

It is an arithmetic number, because the mean of its divisors is an integer number (5413514670438).

Almost surely, 2^{42102342201431} is an apocalyptic number.

42102342201431 is a deficient number, since it is larger than the sum of its proper divisors (1205775162073).

42102342201431 is an equidigital number, since it uses as much as digits as its factorization.

42102342201431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315690881.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 42102342201431 its reverse (13410224320124), we get a palindrome (55512566521555).

The spelling of 42102342201431 in words is "forty-two trillion, one hundred two billion, three hundred forty-two million, two hundred one thousand, four hundred thirty-one".